Financial Calculators
Compare dated investment cash flows, compound interest and repayment schedules. Always distinguish theoretical models from actual returns.
FinanceXIRR & XNPV Dated Cash Flow CalculatorCalculate dated cash-flow NPV and estimate internal rates of return with multiple-root warnings.Open tool ↗FinanceCompound Interest CalculatorProject investment growth with recurring contributions and see how much comes from deposits versus growth.Open tool ↗FinanceLoan & Payment CalculatorEstimate monthly loan payments, lifetime interest and the effect of extra repayments.Open tool ↗FinanceDiscount CalculatorCalculate sale prices with one or two successive discounts and optional tax.Open tool ↗
Choosing the right tool
Compare dated investment cash flows, compound interest and repayment schedules. Always distinguish theoretical models from actual returns.
Use the dedicated calculator for each distinct task. Open any tool for its formulas, worked examples and limitations. These guides are intended to make everyday calculations easier, not to replace professional review.