13 free tools ยท no login required

Free tools that do the boring maths

GST, TDS, depreciation, salary structures, statement conversion โ€” built by the LekhaBooks team, free for every Indian business and CA. No signup, no catch.

Calculator๐Ÿงฎ

GST Calculator

Add or remove GST for any rate โ€” CGST+SGST or IGST breakdown, inclusive & exclusive.

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Calculatorโš–๏ธ

Tax Regime Comparator

Old vs new regime on your actual salary โ€” see which saves more, slab by slab.

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Generator๐Ÿงพ

Invoice Generator

Make a clean GST invoice in the browser and download it โ€” no account needed.

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Calculatorโฐ

GST Late Fee & Penalty

Late fees and interest for GSTR-1/3B delays โ€” know the damage before the portal tells you.

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Finder๐Ÿ”

HSN/SAC Code Finder

Search HSN & SAC codes with GST rates for goods and services.

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Validatorโœ…

PAN / GSTIN Validator

Check PAN and GSTIN format, state code and checksum instantly.

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Calculator๐Ÿ’ฐ

CTC โ†” In-hand Salary

Break any CTC into basic, HRA, PF, gratuity and monthly take-home.

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Calculator๐Ÿ“‰

Depreciation Calculator

Companies Act depreciation โ€” SLM & WDV schedules per asset.

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Calculator๐Ÿญ

Income Tax Depreciation

Block-of-assets depreciation under the Income Tax Act, with half-year rule.

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Recon๐Ÿ”„

GSTR-2B Reconciliation

Upload 2B JSON + purchase Excel โ€” get a match report with missing ITC flagged.

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Converter๐Ÿ“Š

Bank Statement โ†’ Excel

Convert PDF bank statements to clean Excel rows, in your browser.

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Converter๐Ÿ”

Bank Statement โ†’ Tally

Turn statements into Tally-importable vouchers โ€” XML ready.

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Converter๐Ÿ“‘

PDF โ†’ XLS/CSV Converter

Any bank's PDF statement to XLS, XLSX or CSV โ€” free and private.

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Liked the free tools? The full app does this automatically

Inside LekhaBooks, 10 AI agents run these jobs on autopilot โ€” 2B recon, bank matching, TDS deadlines, depreciation schedules โ€” on your real books, every day.

Start free โ€” no card Meet the agents โ†’