EMI Calculator
Calculate monthly EMI, total interest and repayment.
Open EMI CalculatorCalculate loans, taxes, prices and percentages
Use PenniTools for quick estimates. Results are educational estimates; verify important financial decisions with your lender, employer or official source.
GST Calculator
Add GST or remove GST from an inclusive amount.
Open GST CalculatorPercentage Calculator
Calculate percentages and percentage change.
Open PercentageDiscount Calculator
Calculate savings and final sale price.
Open DiscountTrip Cost Calculator
Estimate fuel, tolls and total travel expense.
Open Trip CalculatorImportant note
Interest rates, tax rules, deductions and product terms can change. PenniTools calculators should not be treated as financial advice.