Practical tools for everyday financial math
Loan, VAT, BMI and more — calculations in seconds. Free, no signup, accurate results.
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Loan Calculator
Monthly payment, total interest and full amortization schedule.
Turkish VAT (KDV) Calculator
Add or extract Turkish VAT (KDV) at 1%, 10% or 20%.
Turkish Income Tax Calculator
Calculate Turkish progressive income tax with 2025 brackets.
Profit Calculator
Calculate profit, margin and markup from cost and selling price.
Discount Calculator
Calculate final price, savings, and discount amount.
Raise Calculator
Calculate the new value after applying a percentage raise.
BMI Calculator
Body mass index from height and weight (metric or imperial).
Percentage Calculator
Percent change, percent of, and ratio calculations.
Ideal Weight Calculator
Ideal weight by height and sex (4 formulas + BMI range).
Age Calculator
Compute your exact age in years, months and days from a birth date.
Pregnancy Due Date Calculator
Estimated due date and current week from your last menstrual period (LMP).
Compound Interest Calculator
Calculate the final amount and interest earned with compounding.