Finance Calculators

Work out what borrowing really costs, how savings grow, and what a price looks like with tax on top. Every calculator shows its working — the amortization steps, the contribution margin, the tax amount — so you can see how the answer is built, change any input and watch it recalculate.

• Mortgage Payment CalculatorWork out the monthly payment on a fixed-rate mortgage from the loan amount, interest rate and term.
• Compound Interest CalculatorSee how a lump sum grows over time with compound interest, at any compounding frequency.
• Loan Repayment CalculatorMonthly repayment on a personal or car loan from the amount, interest rate and term.
• Savings Goal CalculatorHow long it takes to reach a savings goal at a given monthly contribution and interest rate.
• Break-Even CalculatorHow many units you must sell to cover your fixed costs, from price and variable cost.
• Salary to Hourly CalculatorConvert an annual salary into its hourly, weekly and monthly equivalents.
• Markup & Margin CalculatorProfit, markup and margin from a product's cost and selling price — and why markup and margin differ.
• VAT CalculatorAdd VAT to a net price: see the VAT amount and the gross (VAT-inclusive) total.
• Irish VAT CalculatorAdd Irish VAT to a net price at the 23% standard rate — or any reduced rate.
• BTW Calculator (Netherlands VAT)Add Dutch BTW to a net price at the 21% standard rate — or the 9% reduced rate.
• MwSt Calculator (German VAT)Add German MwSt to a net price at the 19% standard rate — or the 7% reduced rate.
• TVA Calculator (French VAT)Add French TVA to a net price at the 20% standard rate — or the 10%, 5.5% or 2.1% reduced rates.
• South African VAT CalculatorAdd South African VAT to a price at the 15% standard rate.
• Australian GST CalculatorAdd Australian GST to a price at the 10% rate — see the GST amount and the total.
• New Zealand GST CalculatorAdd New Zealand GST to a price at the 15% rate — see the GST amount and the total.
• India GST CalculatorAdd Indian GST to a price at the 18% standard slab — or any of the 5%, 12% or 28% slabs.
• Sales Tax CalculatorAdd US sales tax to a price — enter your combined state and local rate.