Free, accurate calculators for Indian tax and personal finance, built and reviewed by our CA team. No sign-up, no catch.
Add or remove GST at 5/12/18/28% with the CGST, SGST and IGST split.
Open tool →GSTLate fee and 18% interest for a late GSTR-3B or GSTR-1, with caps applied.
Open tool →TaxCompare old vs new regime for AY 2026-27, with rebate, cess and surcharge.
Open tool →TaxSee which regime saves you more, based on your salary and deductions.
Open tool →TaxWork out your tax-free house rent allowance under Section 10(13A).
Open tool →PayrollCalculate your gratuity under the Payment of Gratuity Act and the tax-free portion.
Open tool →TaxSection-wise TDS rates, thresholds, and the no-PAN 20% rule.
Open tool →TaxYour four quarterly instalments and due dates, with 234C rules.
Open tool →Monthly EMI, total interest and repayment for any loan.
Open tool →FinanceSee how compounding grows your money over time.
Open tool →FinanceQuick interest and maturity on the principal only.
Open tool →Our team turns these estimates into filed returns, correct and on time.