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Browse public calculators and find a calculation that fits your needs. Open one to use, favorite or remix.

All calculators · 45

Financial calculation

Simple interest

Principal × annual rate × years. Outputs interest only; excludes principal, compounding, fees and repayment schedules.

Financial calculation

Growth rate (%)

(Current − previous) ÷ previous × 100. For nonnegative amounts with a positive prior period; an output of 20 means 20%.

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Net to gross

Net amount × (1 + tax rate). Supply the applicable rate; no jurisdiction or tax category is assumed.