45 Free Tools
Tax & Business Calculators
FinTax24 offers 45 free, India-specific tax and finance calculators — for income tax, GST, EMI, SIP, FD, RD, PPF, NPS, APY, gratuity, EPF and retirement planning — with live formulas, instant results and expert-reviewed outputs aligned with the latest government rules.
Income Tax & Salary
9 calculatorsIncome Tax Calculator
FY 2025-26Calculate FY 2025-26 income tax under new vs old regime in under 10 seconds — with Section 87A rebate and 4% cess.
TDS Calculator
Estimate TDS across all common payment types — salary, interest, rent, professional fees — instantly.
HRA Exemption Calculator
Calculate the HRA exemption under Section 10(13A) in 5 seconds — works for metro and non-metro cities.
Capital Gains Tax Calculator
Estimate STCG, LTCG and indexation benefit on equity, mutual funds and property under the FY 2025-26 regime.
Take-Home Salary Calculator
See your real monthly take-home from a CTC offer — TDS, EPF, professional tax and gratuity deductions applied.
Advance Tax Calculator
Compute advance-tax instalments and Section 234B/C interest in one go — for FY 2025-26.
NRI Tax Calculator
Estimate NRI tax on Indian income, NRO interest, rental and capital gains — with residency status check.
Salary Hike Calculator
Compare your current and new CTC — get the real hike percentage, take-home jump and tax impact.
80C Tax Saver Calculator
Plan 80C, 80D, 80CCD(1B) and other deductions to minimise tax — across PPF, ELSS, NPS, EPF, LIC.
GST & Business
7 calculatorsGST Calculator
Most usedCalculate CGST / SGST / IGST + compensation cess across all 4 current GST slabs in under 5 seconds — inclusive or exclusive mode.
Reverse GST Calculator
Extract base price and tax from any GST-inclusive invoice value — across all 5 slabs in 1 click.
GST Late Fee & Penalty Calculator
Compute late fee and 18% interest for delayed GSTR-1, GSTR-3B, GSTR-9 filing — per Section 47 / 50.
Input Tax Credit (ITC) Calculator
Identify eligible / blocked / reversed ITC and reconcile GSTR-2B mismatches — every month.
GST Invoice Value Calculator
Compute taxable invoice value with discounts, multiple rates, RCM and TCS in a single screen.
Profit Margin Calculator
Compute gross, operating and net margin — plus break-even and target-margin pricing.
Break-Even Point Calculator
Find units / revenue needed to cover fixed costs and the margin-of-safety for any business.
Loans & EMI
11 calculatorsBusiness Loan EMI Calculator
Estimate EMI, total interest and prepayment savings for business loans — secured or unsecured.
Working Capital Calculator
Estimate working capital cycle, MPBF eligibility and interest cost under Tandon / Nayak framework.
EMI Calculator
Compute EMI for any loan in seconds — with year-wise principal / interest split and amortisation.
Home Loan Eligibility Calculator
Estimate your home-loan eligibility based on income, FOIR, LTV and lender multiplier.
Car Loan EMI Calculator
Compute EMI, total interest and amortisation for new and used-car loans in any tenure.
Personal Loan EMI Calculator
Compute EMI, total interest and amortisation for personal loans — banks and NBFCs.
Education Loan EMI Calculator
Compute EMI for Indian and overseas education loans — SBI, BOB, PNB and private banks.
Loan Prepayment Savings Calculator
See interest saved and tenure reduced from a lump-sum or part-prepayment on any loan.
Loan Amortization Calculator
Generate month-by-month and year-by-year amortisation — with principal / interest split for tax.
Loan Balance Transfer Calculator
Compare existing and new loan offers — find the breakeven month for a balance transfer.
Gold Loan Calculator
Compute EMI and total interest for gold loans — banks and NBFCs, with LTV and tenure inputs.
Investments & Returns
9 calculatorsSIP Calculator
Compute SIP future value, wealth gained and CAGR for any tenure and return assumption.
FD Calculator
Compute FD maturity value, interest earned and TDS for any tenure and rate.
RD (Recurring Deposit) Calculator
Compute RD maturity value, monthly contribution and total interest for any tenure.
PPF Calculator
Compute PPF maturity and Section 80C benefit for any annual contribution and tenure.
Lumpsum Investment Calculator
Compute future value of a lumpsum investment with CAGR and time-weighted return.
Mutual Fund Returns Calculator
Compute mutual fund returns for lumpsum and SIP across equity, debt and hybrid categories.
Step-Up SIP Calculator
Compute Step-Up SIP future value with annual contribution increase — outpaces flat SIPs.
CAGR Calculator
Compute CAGR between any two values — investment, revenue, gold, equity.
Retirement Corpus Calculator
Plan your retirement corpus — see corpus needed, monthly SIP required, and shortfall / surplus.
Retirement & Benefits
9 calculatorsEPF / PPF Calculator
Compute EPF lump sum, EPS monthly pension and tax treatment at retirement.
Gratuity Calculator
Compute gratuity under Payment of Gratuity Act, 1972 — capped at ₹20 lakh tax-free.
NPS Calculator
Compute NPS Tier-1 corpus, pension and tax savings under Section 80CCD(1B) / (2).
Atal Pension Yojana Calculator
Compute APY monthly pension and contribution — across all 5 slabs (₹1,000 – ₹5,000/month).
CTC to In-Hand Salary Calculator
Break a CTC offer into in-hand salary and employer cost — line by line.
Bonus Tax Calculator
Estimate tax on performance bonus, incentive bonus and festival bonus.
Leave Encashment Calculator
Compute tax on leave encashment at retirement — ₹25 lakh exemption for non-govt employees.
Pension / Annuity Calculator
Compute pension / annuity corpus and monthly payout for any retirement product.
Post-Retirement Income Calculator
Compute consolidated monthly retirement income across all streams — annuity, FD, rental, SWP.