Online Calculators
Solve common calculations quickly and accurately. Personal finance, dates, percentages, and more.
Finance
Tip Calculator
Calculate tips and split the bill easily with our free online tip calculator. Enter the bill amount, choose a tip percentage or set a custom one, and divide the total among any number of people. Supports multiple currencies with real-time results. Perfect for restaurants, groups, and travel.
Loan Calculator
Calculate loan payments with our free online loan calculator using French amortization. Get the fixed payment per period, total interest, and a full amortization schedule. Choose monthly, quarterly, semiannual, or annual payments, switch between nominal and effective rates, and export the table to CSV.
Compound Interest Calculator
Project your savings growth with our free compound interest calculator. See how regular contributions, interest rate, and time multiply your money. Compare nominal vs effective rates, choose contribution timing, view a detailed projection table, and export your results to CSV. Ideal for personal finance and investment planning.
Commerce
Discount Calculator
Calculate discounts instantly with our free online discount calculator. Apply a percentage discount to find the final price and how much you save, or compare two prices to discover the percentage increase or decrease. Supports multiple currencies. Great for shopping, sales, and price analysis.
VAT Calculator
Calculate VAT (value-added tax) instantly with our free online VAT calculator. Add VAT to a net price or extract VAT from a gross price using any custom tax rate. Supports multiple currencies and shows a clear breakdown of base price, VAT amount, and total. Ideal for invoices, shopping, and business accounting.
Utility
Age Calculator
Calculate your exact age in years, months, and days with our free online age calculator. Discover how many days until your next birthday, your total time lived in months, weeks, and days, and use a custom reference date to check your age at any past or future moment. Fast, accurate, and easy to use.
Days Between Dates Calculator
Calculate the exact number of days between two dates with our free online date difference calculator. Exclude weekends to count only business days, include the start date, and see the result in days, weekdays, weekends, weeks, and months. Perfect for project planning, deadlines, and HR calculations.