Free Online Calculators

234+ free calculation tools. Finance, health, education and more.

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All Calculators

Shoe Size Calculator

Calculate your EU, US, and UK shoe size based on your foot length.

Clothing Size Calculator

Calculate your clothing size based on your body measurements.

Even or Odd Calculator

Find out whether a number you enter is even or odd.

Birthday Calculator

Find out your age and the day you were born based on your birth date.

File Size Calculator

Convert file sizes between different units.

Abjad Calculator

Calculate the abjad (numerical) values of Arabic letters.

Electricity Consumption Calculator

Calculate the electricity consumption and cost of your appliances.

Fitrah Calculator

Calculate the fitrah amount to be paid based on the number of people.

Betting System Calculator

Calculate the number of combinations and cost for a betting system coupon.

Internet Speed Calculator

Convert your internet speed between Mbps/MB/s and calculate download time.

Character Count Calculator

Count the number of characters in text with and without spaces.

Carbon Footprint Calculator

Calculate your carbon footprint based on vehicle usage and electricity consumption.

Word Count Calculator

Count the number of words, sentences, and paragraphs in text.

Qurbani Calculator

Calculate the cost based on the type of qurbani animal and number of shares.

Battery Life Calculator

Calculate battery life based on battery capacity and power consumption.

Color Code Calculator

Convert RGB values to HEX and HSL color codes.

Password Generator

Generate strong and secure random passwords.

Water Consumption Calculator

Calculate your daily water consumption and monthly water cost.

Zakat Calculator

Calculate the zakat amount on your assets above the nisab threshold.

Weighted GPA Calculator

Calculate your weighted grade point average (GPA) using credits and grades.

Attendance Calculator

Calculate the maximum absences you can make based on total class hours.

Letter Grade Calculator

Convert your score to a letter grade (AA, BA, BB, CC...).

High School Grade Calculator

Calculate your high school course average with exam and performance grades.

Grade Average Calculator

Calculate your passing grade with midterm, final, and make-up exam scores.

Middle School Grade Calculator

Calculate your middle school course average with written, oral, and project grades.

Pass/Fail Calculator

Calculate whether you pass or fail the course with your midterm and final grades.

Honor Certificate Calculator

Find out whether you qualify for an honor or merit certificate based on your grade average.

ECTS Credit Calculator

Calculate your ECTS credit value and workload.

Midterm Final Calculator

Calculate your grade average with 40% midterm and 60% final weights.

Grade Scale Converter

Convert between the 100-point scale and 4.0 scale grading systems.

Gold Calculator

Calculate gram and ounce gold prices. Gold buy/sell calculator with manual price entry.

Monthly Expense Calculator

Calculate your total monthly expenses by categorizing your spending.

Simple Interest Calculator

Calculate simple interest based on principal, interest rate, and term.

Compound Interest Calculator

Calculate compound interest based on principal, interest rate, and term.

Savings Accumulation Calculator

Calculate total savings with regular monthly contributions. Accumulation calculator including interest earnings.

Bond Calculator

Treasury bond yield and discount calculation tool.

Debt Calculator

Calculate debt repayment period based on total debt, monthly payment, and interest rate.

Budget Calculator

Plan your monthly budget by entering income and expense categories. Calculate your savings.

Dollar Calculator

US Dollar (USD) and Turkish Lira (TRY) conversion calculator. Dollar calculator with manual rate entry.

Currency Exchange Calculator

USD, EUR, and GBP currency conversion calculator. Instant currency calculation with manual rate entry.

Inflation Calculator

Calculate the impact of inflation on your money's purchasing power.

Euro Calculator

Euro (EUR) and Turkish Lira (TRY) conversion calculator. Euro calculator with manual rate entry.

Internal Rate of Return (IRR) Calculator

Calculate Internal Rate of Return (IRR) based on investment amount and annual cash flows.

VAT Calculator

Calculate VAT-inclusive and VAT-exclusive prices. Calculator for 1%, 10%, 20% VAT rates.

Crypto Profit Calculator

Calculate profit/loss based on cryptocurrency buy and sell prices.

Deposit Calculator

Term deposit interest calculation. Deposit return calculator based on principal, interest rate, and term.

Net Present Value (NPV) Calculator

Calculate Net Present Value (NPV) based on discount rate and cash flows.

Payment Plan Calculator

Calculate payment plan based on total amount, number of installments, and interest rate.

Repo Calculator

Calculate repo yield based on principal, interest rate, and number of days.

Sterling Calculator

British Pound (GBP) and Turkish Lira (TRY) conversion calculator. Sterling calculator with manual rate entry.

Savings Calculator

Calculate how much you need to save monthly to reach your target amount.

Dividend Calculator

Calculate dividend yield based on share price and dividend per share.

Investment Return Calculator

Calculate investment returns based on initial amount, monthly contribution, interest rate, and duration.

Mediation Fee Calculator

Calculate the mediation fee based on the dispute amount and duration.

Expert Witness Fee Calculator

Calculate the estimated expert witness fee based on type and case subject.

Lawsuit Cost Calculator

Calculate estimated lawsuit costs based on case type and value.

Enforcement Cost Calculator

Calculate enforcement proceeding costs and fees based on the claim amount.

Compensation Calculator

Estimate compensation amounts for workplace accidents, traffic accidents, and wrongful acts.

Attorney Fee Calculator

Calculate the minimum attorney fee based on case type and value.

Legal Interest Calculator

Calculate legal interest and default interest based on debt amount and period.

Debt Restructuring Calculator

Restructure your existing debt with a new term and interest rate to calculate monthly installments.

Foreign Currency Loan Calculator

Calculate foreign currency loan installments in both foreign currency and TRY. Includes exchange rate risk analysis.

Early Repayment Calculator

Calculate early loan payoff amount, saved interest, and early repayment penalty.

Small Business Loan Calculator

Calculate small business and SME loan installments, interest, and total repayment including KKDF and BSMV.

Factoring Calculator

Calculate invoice factoring cost, discount amount, and net proceeds.

Personal Loan Calculator

Calculate personal loan installment, interest, and total repayment including KKDF and BSMV.

Mortgage Calculator

Mortgage installment, interest, and total cost calculation. Including KKDF 15% and BSMV 10%.

Loan Interest Calculator

Calculate loan interest amount, effective interest rate, and annual cost rate.

Loan Calculator

Loan installment, total payment, and interest calculation. Including KKDF and BSMV.

Credit Card Minimum Payment Calculator

Calculate credit card minimum payment amount and time to pay off the balance.

Credit Card Installment Calculator

Calculate monthly installment amount and total cost for credit card installment purchases.

Loan Cost Calculator

Calculate the total cost of a loan including principal, interest, KKDF, BSMV, and processing fees.

Credit Score Calculator

Calculate your estimated credit score (Findeks score) based on financial habits.

Leasing Calculator

Calculate financial leasing installment amount, total cost, and down payment.

Student Loan Calculator

Calculate KYK student loan repayment amount, interest, and total cost.

Refinance Calculator

Calculate the advantage of refinancing your existing loan at a new rate.

Installment Calculator

Divide any amount into installments. See monthly payment and total cost based on installments and interest.

Agricultural Loan Calculator

Calculate agricultural loan installments including grace period. Ziraat Bank agricultural loans.

Auto Loan Calculator

Auto loan installment, interest, and total cost calculation. Including KKDF and BSMV.

Area Calculator

Calculate areas of rectangles, squares, circles, and triangles.

Golden Ratio Calculator

Calculate with the golden ratio (φ = 1.618).

Prime Factorization Calculator

Factor a number into its prime factors.

Perimeter Calculator

Calculate perimeters of rectangles, circles, and squares.

Desi (Volumetric Weight) Calculator

Shipping desi (volumetric weight) calculator.

GCF & LCM Calculator

Calculate the GCF and LCM of two numbers.

Factorial Calculator

Calculate the factorial of a number.

Volume Calculator

Calculate volumes of cubes, spheres, and cylinders.

Inch Converter

Convert between inches and centimeters.

Profit Calculator

Calculate profit from cost and selling price.

Root Calculator

Calculate square roots, cube roots, and nth roots.

Combination Calculator

Calculate the C(n,r) combination value.

Mile Converter

Convert between miles and kilometers.

Modular Arithmetic Calculator

Modulo operation and modular arithmetic calculation.

Ratio Calculator

Calculate ratios and proportions, find unknown values.

Permutation Calculator

Calculate the P(n,r) permutation value.

Random Number Generator

Generate random numbers within a specified range.

Number to Words

Learn how numbers are written and read in words.

Standard Deviation Calculator

Calculate the standard deviation and variance of a data set.

Base Conversion Calculator

Convert between number bases.

Exponent Calculator

Exponentiation (power) calculation tool.

Percentage Calculator

Easily calculate percentages and ratios.

AGI Tax Relief Calculator

Calculate your Minimum Living Allowance (AGI) amount based on marital status and number of children.

Minimum Wage Calculator 2025

2025 minimum wage gross-to-net calculation. View SSI, income tax, and stamp tax deductions.

BES Pension Calculator

Private Pension System (BES) contribution, government contribution, and accumulation calculator.

Gross to Net Salary Calculator 2025

Calculate your net salary from gross salary based on 2025 SSI and tax rates.

Maternity Leave Calculator

Calculate maternity leave duration and maternity leave pay (temporary disability benefit).

Extra Overtime Calculator

Calculate your extra overtime pay (1.5x) based on hourly wage.

Retirement Calculator

Calculate your estimated retirement date based on birth year, employment start year, and gender.

Overtime Calculator

Calculate your overtime pay (1.5x) based on hourly wage and hours worked.

Night Shift Calculator

Night shift (20:00-06:00) work pay calculation. 10% premium on hourly wage (1.1x).

Notice Pay Calculator

Calculate the notice period and notice pay amount based on length of service.

Bonus Calculator

Calculate net bonus from gross bonus amount after SSI, income tax, and stamp tax deductions.

Unemployment Benefit Calculator

Calculate unemployment benefit amount and duration based on last 4 months' average gross salary and premium days.

Severance Pay Calculator 2025

Calculate severance pay based on gross salary and years of service using the 2025 severance pay ceiling.

Payslip Calculator 2025

Generate a detailed payslip from gross salary. SSI, income tax, stamp tax, and net salary breakdown.

Salary Calculator 2025

Calculate gross to net and net to gross salary based on 2025 SSI and tax rates.

Alimony Calculator

Calculate estimated alimony amount based on income and number of children.

Net to Gross Salary Calculator 2025

Calculate gross salary from net salary. Reverse calculation with 2025 tax and SSI rates.

Sick Leave Pay Calculator

Calculate SSI temporary disability benefit during sick leave (medical report) periods.

SSI Premium Calculator

Calculate SSI employee-employer shares and unemployment insurance premiums based on gross salary.

Holiday Overtime Calculator

Calculate work pay (2x) for public holidays and weekly rest days.

Annual Leave Calculator

Calculate your annual paid leave days and leave pay based on length of service.

Period Calculator

Calculate your next period date and cycle information.

Basal Metabolic Rate (BMR) Calculator

Calculate your basal metabolic rate using the Mifflin-St Jeor formula.

Baby Height Calculator

Find out the estimated height range and percentile for your baby based on age.

Baby Weight Calculator

Find out the estimated weight range and percentile for your baby based on age.

Waist-Hip Ratio Calculator

Assess your health risk based on your waist and hip measurements.

Body Mass Index (BMI) Calculator

Calculate your body mass index based on your height and weight.

Due Date Calculator

Calculate the estimated due date based on your last period date.

Pregnancy Week Calculator

Calculate how many weeks pregnant you are based on your last period date.

Daily Calorie Needs Calculator

Calculate your daily calorie needs based on your activity level.

Daily Carbohydrate Needs Calculator

Calculate your daily carbohydrate amount based on your calorie needs.

Daily Macronutrient Needs Calculator

Calculate your protein, carbohydrate, and fat needs all at once.

Daily Protein Needs Calculator

Calculate your daily protein needs based on your weight and activity level.

Daily Water Intake Calculator

Calculate your daily water needs based on your weight and activity level.

Daily Fat Needs Calculator

Calculate your daily fat consumption based on your calorie needs.

Pregnancy Calculator

Learn important dates and development information about your pregnancy.

Ideal Weight Calculator

Calculate your ideal weight using the Devine formula based on height and gender.

Smoking Cost Calculator

Calculate how much smoking costs you.

Body Fat Percentage Calculator

Calculate your body fat percentage using the US Navy method.

Age Calculator

Calculate your age in years, months, and days based on your birth date.

Life Expectancy Calculator

Calculate your estimated life expectancy based on lifestyle factors.

Ovulation Calculator

Calculate your ovulation date and most fertile days.

Tip Calculator

Calculate the tip amount and per-person payment based on the restaurant bill.

Currency Converter Calculator

Convert a currency amount to local currency or vice versa using the current exchange rate.

Kilometer - Mile Converter

Convert between kilometers and miles. Instant two-way calculation.

Distance Calculator

Calculate the straight-line distance between two points using latitude and longitude coordinates.

Hotel Tax Calculator

Calculate accommodation tax and total hotel cost based on number of nights and room rate.

Passport Fee Calculator

Calculate the passport application fee based on validity period. Including booklet fee and duty.

Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin.

Flight Ticket Tax Calculator

Calculate the taxes and fees on domestic and international flights.

Visa Fee Calculator

Calculate Schengen, US, UK, and Canada visa application fees at the current exchange rate.

Fuel Cost Calculator

Calculate travel fuel cost based on distance, vehicle consumption, and current fuel price.

Time Zone Calculator

Calculate the time difference between different cities and countries.

Earthquake Insurance (DASK) Calculator

Calculate the compulsory earthquake insurance (DASK) premium amount.

Life Insurance Calculator

Calculate life insurance premiums based on age, coverage amount, and duration.

Comprehensive Car Insurance Calculator

Calculate comprehensive car insurance premiums based on vehicle value, age, and damage history.

Health Insurance Calculator

Calculate private health insurance premiums based on age, gender, and plan type.

Liability Insurance Calculator

Calculate liability insurance premiums based on vehicle type, province, and damage tier.

ALES Score Calculator

Calculate your ALES (Academic Graduate Education Exam) score based on correct and incorrect answers.

Military Exam Calculator

Calculate your military exam (MoD exams) score based on correct and incorrect answers.

AYT Score Calculator

Calculate your AYT (Field Proficiency Test) score based on correct and incorrect answers.

DGS Score Calculator

Calculate your DGS (Vertical Transfer Exam) score based on correct and incorrect answers.

DUS Score Calculator

Calculate your estimated DUS (Dental Specialization Exam) score based on correct and incorrect answers.

Driving License Exam Calculator

Calculate your driving license exam score and find out if you passed.

EUS Score Calculator

Calculate your estimated EUS (Pharmacy Specialization Exam) score based on correct and incorrect answers.

IELTS Score Calculator

Calculate your overall IELTS band score from the four section scores.

Business License Exam Calculator

Calculate your business license exam score based on correct and incorrect answers.

KPSS Bachelor Score Calculator

Calculate your estimated KPSS Bachelor (4-year) score based on correct and incorrect answers.

KPSS Associate Score Calculator

Calculate your estimated KPSS Associate (2-year) score based on correct and incorrect answers.

KPSS Secondary Education Score Calculator

Calculate your estimated KPSS Secondary Education (high school) score based on correct and incorrect answers.

KPSS Score Calculator

Calculate your KPSS (Public Personnel Selection Exam) score based on correct and incorrect answers.

LGS Score Calculator

Calculate your LGS (High School Entrance Exam) score based on correct and incorrect answers.

LYS Score Calculator

Calculate your estimated LYS (Undergraduate Placement Exam) field score based on correct and incorrect answers.

MEB Exam Calculator

Calculate your score for Ministry of Education exams based on correct and incorrect answers.

MSP Score Calculator

Calculate your estimated MSP (Vocational Exam Score) based on correct and incorrect answers.

OABT Score Calculator

Calculate your estimated OABT (Teaching Field Knowledge Test) score based on correct and incorrect answers.

School Ranking Calculator

Estimate your school ranking based on exam score, quota, and number of applicants.

Police Exam Calculator

Calculate your Police Academy and POMEM exam score based on correct and incorrect answers.

TOEFL Score Calculator

Calculate your total TOEFL iBT score from the four section scores.

TUS Score Calculator

Calculate your estimated TUS (Medical Specialization Exam) score based on correct and incorrect answers.

TYT Score Calculator

Calculate your TYT (Basic Proficiency Test) score based on correct and incorrect answers.

University Ranking Calculator

Estimate your university placement ranking based on your YKS score.

YDS Score Calculator

Calculate your YDS (Foreign Language Exam) score based on correct and incorrect answers.

Competency Exam Calculator

Calculate your vocational competency exam score based on correct and incorrect answers.

YGS Score Calculator

Calculate your estimated YGS (Higher Education Transition Exam) score based on correct and incorrect answers.

YKS Score Calculator

Calculate your combined YKS (TYT + AYT) score.

YOK Atlas Score Calculator

Get a YOK Atlas base score estimate based on your YKS score and program type.

EV Charging Cost Calculator

Calculate electric vehicle charging costs based on battery capacity, electricity price, and range.

Price Calculator

Calculate selling price and profit amount based on cost and profit margin.

Discount Calculator

Calculate discounted price and savings based on original price and discount rate.

Shipping Cost Calculator

Calculate volumetric weight and estimated shipping cost based on package dimensions.

AC BTU Calculator

Calculate the AC BTU capacity needed based on room dimensions.

Square Meter Calculator

Calculate area from room dimensions and tile/flooring count.

Average Cost Calculator

Calculate weighted average cost of items purchased at different prices.

Fuel Consumption Calculator

Calculate cost per kilometer based on fuel consumption, fuel price, and distance.

Price Increase Calculator

Calculate new price and increase amount based on current price and increase rate.

Loss Calculator

Calculate loss amount and loss percentage based on cost and selling price.

Tax Penalty Interest Calculator

Calculate interest applied to tax loss penalties and procedural fines.

Stamp Duty Calculator

Calculate stamp duty applied to contracts, payrolls, and official documents.

Capital Gains Tax Calculator

Calculate capital gains tax from real estate and securities sales.

Property Tax Calculator

Calculate residential and commercial property tax based on assessed value.

Late Payment Interest Calculator

Calculate late payment interest applied to additionally assessed taxes.

Late Surcharge Calculator

Calculate the 2.5% monthly late surcharge on overdue tax debts.

Income Tax Calculator 2025

Calculate the tax payable according to 2025 income tax brackets.

Customs Duty Calculator

Calculate customs duty, VAT, and excise tax on imported goods.

Rent Increase Calculator

CPI-based rent increase calculation. 2025 legal rent increase rate.

Konaklama Vergisi Hesaplama

Otel, pansiyon ve konaklama tesislerinde uygulanan konaklama vergisini hesaplayın.

Corporate Tax Calculator

Calculate corporate tax burden with the 2025 rate of 25%.

Motor Vehicle Tax Calculator (Detailed)

Detailed MVT calculation including electric, hybrid, motorcycle, and commercial vehicles.

MVT Calculator 2025

Calculate 2025 Motor Vehicle Tax based on vehicle age and engine displacement.

Notary Fee Calculator

Calculate notary fees for vehicle sales, power of attorney, and contracts.

Excise Tax (SCT) Calculator

Vehicle excise tax calculation. SCT and VAT inclusive total vehicle cost by engine displacement and price.

Withholding Tax Calculator

Calculate withholding tax on rent, freelance, deposit interest, and dividend income.

Title Deed Fee Calculator

Calculate buyer and seller title deed fees for real estate transactions.

Inheritance and Transfer Tax Calculator

Calculate inheritance and gift transfer tax on acquired assets.

Moon Phase Calculator

Calculate the moon phase for any given date.

Zodiac Sign Calculator

Find your zodiac sign based on your birth date.

Sunset Calculator

Calculate the approximate sunset time based on latitude and date.

Sunrise Calculator

Calculate the approximate sunrise time based on latitude and date.

Week Number Calculator

Calculate which week of the year a specific date falls in.

Day of Week Calculator

Find out which day of the week a specific date falls on.

Hijri Calendar Conversion

Convert Gregorian dates to the Hijri (Islamic) calendar.

Days Between Dates Calculator

Calculate the number of days between two dates.

Weeks Between Dates Calculator

Calculate the number of weeks between two dates.

Business Days Calculator

Calculate the number of business days between two dates. Excludes weekends.

Days Until Calculator

Calculate how many days are left until a specific date.

Days Since Calculator

Calculate how many days have passed since a specific date.

Generation Calculator

Find out which generation you belong to based on your birth year.

School Starting Age Calculator

Calculate when your child will start primary school.

Time Difference Calculator

Calculate the time difference between two cities or time zones.

Date Calculator

Calculate a new date by adding or subtracting days from a date.

Maturity Date Calculator

Calculate the maturity/due date from a start date.

Day of Year Calculator

Calculate which day of the year a specific date falls on.