Finance
Loan, Compound Interest, ROI, Investment, Currency and more
Compound Interest Calculator
Calculate how your money grows with compound interest. Enter principal, rate, time and frequency to see your final balance, total interest and the power of compounding.
Loan Calculator
Calculate your monthly loan payment, total interest, and total repayment instantly. Enter the loan amount, annual interest rate, and term to see a full amortization breakdown with this free loan calculator.
Tip Calculator
Enter the bill amount and tip percentage to calculate the tip and total. Split the check among multiple people to find the per-person amount. Free online tip calculator.
ROI Calculator
Calculate your Return on Investment (ROI) as a percentage from investment cost and total returns, comparing the efficiency of very different-sized investments on the same scale.
Discount Calculator
Calculate the final price after a discount, the amount saved and the discount percentage. Enter the original price and percent off to see how much you save on any purchase.
Margin Calculator
Calculate gross profit and profit margin instantly from cost and selling price. Enter your numbers to find the markup, margin percentage, and the selling price for a target margin with this free calculator.
Markup Calculator
Calculate the selling price from cost and markup percentage, or find the markup from cost and price. Get the profit and pricing you need for retail and wholesale with this free markup calculator.
Simple Interest Calculator
Enter your principal, annual rate, and term to calculate simple interest, charged only on the original principal, plus your total interest and final amount at maturity.
Inflation Calculator
See how the value of money changes over time with inflation. Enter an amount and two years to calculate adjusted value, cumulative inflation rate, and purchasing power with this free inflation calculator.
Investment Calculator
Project the future value of your investments with compound returns. Enter an initial amount, monthly contributions, expected return, and term to see total growth and earnings with this free calculator.
Paycheck Calculator
Calculate your take-home pay after taxes and deductions from your gross salary. See a detailed breakdown of income tax, social security, and net pay for free.
Currency Converter
Convert between world currencies using real-time exchange rates. Enter an amount to see instant conversions for USD, EUR, GBP, JPY, KRW and over 150 currencies worldwide.
Depreciation Calculator
Calculate asset depreciation using straight-line or declining balance methods. Enter cost, useful life and salvage value to plan tax deductions and track book value year by year.
VAT Calculator
Calculate Value Added Tax (VAT) on any amount. Add or remove VAT to find the net price, tax amount, and gross price with custom rates. Free online VAT calculator for invoices.
Rule of 72 Calculator
Use the Rule of 72 to estimate how many years a compound investment takes to double: just divide 72 by the annual rate of return. A quick mental shortcut for investing and inflation.