Finance Tools
EMI, GST, income tax, SIP, FD & interest calculators.
Australia GST Calculator
Add 10% Australian GST or extract GST from an inclusive price in AUD. See net, tax and total amounts, with taxable-supply assumptions and ATO sources.
UK VAT Calculator
Calculate UK VAT at standard, reduced or zero rates. Add VAT to a net amount or remove it from a gross price in GBP, with a clear calculation breakdown.
Canada GST/HST Calculator
Calculate Canadian GST/HST with province selection, optional PST/QST and reverse tax. Includes Nova Scotia's April 2025 rate change and CAD breakdowns.
USA Sales Tax Calculator
Add or reverse US sales tax using your verified combined local rate. See net price, tax and total in USD. No universal federal rate or address lookup assumed.
EMI Calculator
Calculate your loan EMI instantly with monthly payment, total interest and total amount for home, car and personal loans. Free EMI calculator online.
GST Calculator
Add or remove a selected GST rate and view base amount, total tax and the CGST/SGST split. Select the rate applicable to your transaction.
Income Tax Calculator
Estimate new-regime income tax for Tax Year 2026-27, with resident rebate, marginal relief and cess. Historical FY 2024-25 and 2025-26 remain selectable.
Loan Calculator
Calculate loan repayment from principal, interest rate and tenure. See monthly payment, total interest and principal-vs-interest split.
SIP Calculator
Calculate the future value of your monthly SIP investment with expected returns. Free mutual fund SIP calculator for India.
FD Calculator
Calculate fixed deposit maturity amount and interest earned with quarterly compounding. Free FD calculator for India.
Simple Interest Calculator
Calculate simple interest and total amount from principal, rate and time. Free simple interest calculator online.
Compound Interest Calculator
Calculate compound interest and maturity value with yearly, half-yearly, quarterly or monthly compounding. Free CI calculator.
Markup Calculator
Calculate markup percentage, profit margin and profit per unit from cost and selling price. Free markup calculator with USD, GBP, CAD, AUD and EUR display.
Profit Margin Calculator
Calculate gross profit and gross margin from revenue and cost, with markup on cost. Losses shown honestly. Free profit margin calculator.
ROAS Calculator
Calculate return on ad spend (ROAS) from attributable revenue and ad spend, with an optional target ROAS budget mode. Free ROAS calculator.
ROI Calculator
Calculate return on investment from amount invested and final value, with an optional annualized ROI over the years held. Free ROI calculator.
Break-even Calculator
Calculate break-even units and revenue from fixed costs, unit price and variable cost per unit. Free break-even point calculator.