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Calculators & Tools — 36+ Expert-Built Calculators

Every calculator is maintained by the TaxGst.in team and updated for the latest Finance Act rules. Pick a category below — no sign-up, no cost, instant results.

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Income Tax Tools

8 tools

Estimate tax under the new & old regimes, plan deductions and never miss a TDS deduction.

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Income Tax Calculator

FY 2025-26 new vs old regime tax in seconds.

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Old vs New Regime

Side-by-side regime comparison with deductions.

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TDS Calculator

TDS on salary & payments at the correct slab.

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HRA Exemption Calculator

Least-of-three HRA exemption, city-wise.

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Capital Gain Tax Calculator

Short & long-term gains with indexation.

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Surcharge Calculator

Marginal relief surcharge on high income.

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Advance Tax Calculator

Quarterly instalments with interest 234A/B/C.

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80C Deduction Planner

Plan the full ₹1.5 lakh Section 80C basket.

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GST Tools

9 tools

GST amounts, GSTIN checks, HSN codes, invoices and e-way bill figures — all in one place.

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GST Calculator

Add or remove GST at 5 / 12 / 18 / 28%.

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Reverse GST Calculator

Extract GST from a gross (inclusive) value.

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GST Late Fee Calculator

Late fee + interest on delayed GSTR filing.

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E-Way Bill Calculator

Distance & validity checks for e-way bills.

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TCS Calculator

Tax collected at source rates for sellers.

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GSTIN Verification

Structure-check any GSTIN before you rely on it.

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HSN Code Finder

Find the right HSN code for your goods.

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GST Invoice Generator

Create a tax-compliant GST invoice instantly.

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GST Registration Eligibility

Check whether you must register for GST.

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Investment & Savings

7 tools

Project SIP wealth, PPF/EPF corpus, FD/RD returns and compound growth before you commit.

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SIP Calculator

Mutual-fund SIP future value at any return.

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PPF Calculator

15-year PPF maturity with yearly deposits.

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EPF Calculator

Employee + employer PF corpus projection.

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NSC Calculator

National Savings Certificate maturity value.

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FD / RD Calculator

Fixed & recurring deposit interest payouts.

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Compound Interest Calculator

Compounding on any principal, rate & tenure.

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Salary Calculator

CTC to in-hand salary with all deductions.

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Retirement & Govt Schemes

4 tools

NPS pension wealth, Sukanya Samriddhi maturity, gratuity and leave encashment payouts.

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NPS Calculator

National Pension System retirement corpus.

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Sukanya Samriddhi Calculator

SSY maturity for your daughter\u2019s future.

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Gratuity Calculator

Gratuity payable after 5 years of service.

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Leave Encashment Calculator

Value of unavailed earned leave.

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Loans & Banking

5 tools

EMIs, prepayment savings and everyday bank lookups for smarter borrowing.

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Home Loan EMI Calculator

Monthly EMI with interest split-up.

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Car Loan EMI Calculator

EMI for any car loan amount & tenure.

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EMI Prepayment Calculator

See interest saved by prepaying a loan.

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IFSC Code Search

Verify any bank branch IFSC instantly.

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PIN Code Search

Find PIN codes for every Indian locality.

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Everyday Utilities

3 tools

Small utilities that save real time — receipts, discounts and inflation-adjusted values.

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Rent Receipt Generator

HRA-compliant rent receipts in one click.

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Discount Calculator

True final price after discount stacking.

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Inflation Calculator

What today\u2019s money is worth tomorrow.

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Numbers done right — now file with an expert

ITR & GSTR filing, notices, registrations — reviewed by qualified CA & CS, starting at transparent fixed fees.

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Calculators & Tools — 36+ Expert-Built Calculators

Income Tax Tools

Income Tax Calculator

Old vs New Regime

TDS Calculator

HRA Exemption Calculator

Capital Gain Tax Calculator

Surcharge Calculator

Advance Tax Calculator

80C Deduction Planner

GST Tools

GST Calculator

Reverse GST Calculator

GST Late Fee Calculator

E-Way Bill Calculator

TCS Calculator

GSTIN Verification

HSN Code Finder

GST Invoice Generator

GST Registration Eligibility

Investment & Savings

SIP Calculator

PPF Calculator

EPF Calculator

NSC Calculator

FD / RD Calculator

Compound Interest Calculator

Salary Calculator

Retirement & Govt Schemes

NPS Calculator

Sukanya Samriddhi Calculator

Gratuity Calculator

Leave Encashment Calculator

Loans & Banking

Home Loan EMI Calculator

Car Loan EMI Calculator

EMI Prepayment Calculator

IFSC Code Search

PIN Code Search

Everyday Utilities

Rent Receipt Generator

Discount Calculator

Inflation Calculator

Numbers done right — now file with an expert

Popular Guides — Written By Experts

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