18+ professional calculators, free to use with instant, exportable results.
Calculate return on investment and measure the profitability of your investments.
Add or remove VAT from any price. Supports all standard VAT rates worldwide.
Calculate discounted prices, percentage savings, and markdown rates instantly.
Calculate profit margins, gross profit, and markup percentages for any product.
Calculate monthly payments, total interest, and full amortization schedules.
Estimate monthly mortgage payments and total interest.
See how your money grows with compound interest over time.
Project the future value of your investments over time.
See how inflation affects the value of your money over time.
Add or remove sales tax from any price.
Estimate income tax owed using a flat rate or real tax brackets.
Calculate sales commissions quickly and accurately.
Calculate profit margin from cost and selling price.
Determine the right markup percentage for your products.
Find out how many units you need to sell to break even.
Convert between world currencies using live exchange rates.
Calculate simple interest on any principal amount.
Plan your savings goals and see how long they'll take to reach.