All Free Tools
35 tools available now, 4 coming soon.
GST Invoice Generator
Generate GST-compliant invoices with CGST, SGST & IGST. Free, instant PDF download.
Try Now →Salary Slip Generator
Create professional salary slips with PF, ESI, and TDS deductions.
Try Now →Income Tax Estimator
Estimate your income tax liability under old and new tax regimes.
Try Now →GST Calculator
Calculate GST on any amount — add or remove GST across all 4 rates (5%, 12%, 18%, 28%).
Try Now →FIRE Calculator
Calculate your FIRE number, years to retirement & FIRE Health Score. All 8 FIRE types covered.
Try Now →8th Pay Commission Salary Calculator
Calculate your projected 8th CPC salary with all fitment scenarios, DA reset, HRA and NPS — free.
Try Now →Quotation Generator
Create professional business quotations and proposals instantly.
Try Now →Lumpsum Calculator
Calculate returns on a one-time lumpsum investment in mutual funds or fixed deposits.
Try Now →TDS Calculator
Calculate TDS deductions for salary, freelance, and contract payments.
Try Now →Advance Tax Calculator
Calculate advance tax installments for the current financial year.
Try Now →Rent Receipt Generator
Generate HRA-compliant rent receipts for tax exemption claims.
Try Now →HRA Calculator
Calculate HRA exemption under all 3 conditions and maximize your tax savings.
Try Now →Professional Tax Calculator
Calculate professional tax deduction by state for any salary in India.
Try Now →FIRE Number India
Learn how to calculate your FIRE number in India using the 25x rule and SWR method.
Try Now →Safe Withdrawal Rate India
Why Indian retirees should use 3–3.5% SWR instead of the US 4% rule.
Try Now →Lean FIRE India
Retire early on ₹25,000–40,000 per month — corpus, pros, cons, and calculator.
Try Now →Coast FIRE India
Stop investing early and let compounding do the work — calculate your coast number.
Try Now →Fat FIRE India
Retire early without compromising your lifestyle — ₹1.5–3 lakh/month corpus.
Try Now →Barista FIRE India
Semi-retire early with part-time work — how Barista FIRE works in India.
Try Now →FIRE Health Score Guide
Understand the 7-dimension FIRE Health Score used in the ToolForge calculator.
Try Now →Why ToolForge's FIRE Calculator Is Most Comprehensive
What makes ToolForge's FIRE calculator the most advanced in India.
Try Now →GST Number Validator
Validate any GSTIN and decode state code, PAN, entity type instantly.
Try Now →8th CPC Salary Calculator
Calculate 8th CPC salary for all pay levels (1–18) and 6 fitment scenarios free.
Try Now →8th CPC Arrears Calculator
Calculate your 8th CPC arrears from January 2026 with month-by-month breakdown.
Try Now →8th CPC Pension Calculator
Estimate your revised pension under 8th CPC for OPS, NPS, and UPS employees.
Try Now →Section 89(1) Tax Relief Calculator
Calculate Section 89(1) tax relief on 8th CPC arrears to avoid a higher tax slab.
Try Now →8th CPC Pay Matrix Explorer
Interactive 8th CPC pay matrix for all 18 pay levels with salary breakdown.
Try Now →8th CPC DA Reset Explained
Why does DA reset to 0% when the 8th Pay Commission is implemented?
Try Now →8th Pay Commission FAQ
25 most common questions about the 8th Pay Commission answered with official sources.
Try Now →8th Pay Commission Latest Updates
Official 8th Pay Commission news, Cabinet notifications, and DA announcements.
Try Now →7th CPC vs 8th CPC Comparison
Detailed comparison of 7th CPC and 8th CPC pay matrix, fitment factor, DA, HRA, TA, NPS.
Try Now →HSN Code Search
Search HSN codes for goods and SAC codes for services — required on GST invoices.
Launching soonInput Tax Credit Calculator
Calculate Input Tax Credit (ITC) available on your GST purchases.
Launching soonGST Late Fee Calculator
Calculate GST late fee penalty for delayed GSTR-1, GSTR-3B filing.
Launching soonGST Composition Scheme Calculator
Calculate GST payable under composition scheme for small businesses.
Launching soon