Finance

Loan, Compound Interest, ROI, Investment, Currency and more

Compound Interest Calculator

Enter principal, rate, term and frequency to see your final balance and total interest. Free compound interest calculator that shows compounding.

Enter loan amount, annual interest rate and term to get your monthly payment, total interest and amortization breakdown. Free loan calculator.

Enter the bill amount and tip percentage to get the tip, total and per-person share when splitting the check. Free online tip calculator.

Calculate Return on Investment (ROI) as a percentage from investment cost and total return. Free ROI calculator to compare any two investments.

Enter the original price and percent off to get the sale price, amount saved and discount rate. Free discount calculator for any purchase.

Calculate gross profit and profit margin from cost and selling price, plus markup and the price for a target margin. Free margin calculator.

Find the selling price from cost and markup percent, or the markup from cost and price. Free markup calculator for retail and wholesale pricing.

Enter principal, annual rate and term to calculate simple interest on the original principal, plus total interest and final amount at maturity.

Enter an amount and two years to see adjusted value, cumulative inflation rate and purchasing power. Free inflation calculator for any period.

Project the future value of your investments from initial amount, monthly contributions, expected return and term. Free investment growth tool.

Calculate take-home pay from gross salary after taxes and deductions. Free paycheck calculator with income tax, social security and net pay.

Convert world currencies with real-time exchange rates. Instant conversion for USD, EUR, GBP, JPY, KRW and over 150 currencies. Free tool.

Calculate asset depreciation with the straight-line or declining balance method. Enter cost, useful life and salvage value to track book value.

Add or remove VAT on any amount to get the net price, tax amount and gross price with custom rates. Free VAT calculator for invoices.

Divide 72 by your annual rate of return to estimate how many years an investment takes to double. Free Rule of 72 calculator for investing.