Free Online Finance & business Tools
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Finance & business
1–12 / 25Simple interest
Calculate interest without compounding. Estimate only; verify assumptions, fees and taxes.
Present value
Discount a future lump sum at a constant annual rate. Estimate only; verify assumptions, fees and taxes.
Annuity future value
Accumulate equal payments using a periodic rate and beginning/end payment timing. Estimate only; verify assumptions, fees and taxes.
Savings goal contribution
Find the monthly end-of-month deposit needed to meet a goal with monthly compounding. Estimate only; verify assumptions, fees and taxes.
Effective annual yield
Convert a nominal annual rate to effective annual yield at a chosen compounding frequency. Estimate only; verify assumptions, fees and taxes.
Return on investment
Calculate net gain and simple return after a supplied fee amount. Estimate only; verify assumptions, fees and taxes.
Annualized growth rate
Calculate constant annualized growth between positive starting and ending values. Estimate only; verify assumptions, fees and taxes.
Inflation adjustment
Estimate future cost and purchasing power at a constant annual inflation rate. Estimate only; verify assumptions, fees and taxes.
Profit margin and markup
Distinguish gross margin on revenue from markup on cost. Estimate only; verify assumptions, fees and taxes.
Break-even point
Find required whole-unit sales to cover fixed costs at a constant contribution margin. Estimate only; verify assumptions, fees and taxes.
Add or remove sales tax
Calculate tax-inclusive or tax-exclusive prices from a user-provided tax rate. Estimate only; verify assumptions, fees and taxes.
Tip and bill split
Add a tip to a bill and split evenly; amounts are not rounded to payment cents. Estimate only; verify assumptions, fees and taxes.
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