Twelve free calculators for salary, tax, PF, gratuity and pay commission arrears — every figure updates live as you type, with the full breakup shown, not just one number.
Pick a calculator below. Each one explains the formula it uses, shows a live result panel, and works entirely in your browser — nothing you type is sent anywhere.
Break your CTC down into basic, HRA, PF and tax to see your real monthly take-home.
Calculate →Start from the take-home you want and work backward to the CTC you should ask for.
Calculate →Enter your current and new CTC to see your hike percentage and extra in-hand amount.
Calculate →Work out pending salary arrears across months or years, with old vs new pay compared.
Calculate →Compute revised basic pay, DA and gross salary under the 7th CPC pay matrix.
Calculate →Estimate the likely revised pay under the proposed 8th CPC fitment factor.
Calculate →Find your Dearness Allowance amount and gross pay at the current DA rate.
Calculate →Compare old vs new tax regime on your salary and see your exact tax liability.
Calculate →Estimate the monthly TDS your employer should be deducting from your salary.
Calculate →See your monthly and yearly EPF contribution, employer share, and maturity estimate.
Calculate →Calculate the gratuity you're owed under the Payment of Gratuity Act on exit.
Calculate →Most salary calculators show a single final number and hide the working. We built oursalary.in the other way round — every calculator on this site shows its full formula, updates the moment you change a value, and links to the exact rule (PF Act, Gratuity Act, income-tax slabs) it's using, so you can double-check it yourself.
These calculators give estimates for general understanding. Actual payroll figures depend on your employer's specific policy, state rules and the Income Tax Department's final assessment. For decisions with financial or legal consequence, please check with your HR/payroll team or a qualified CA.