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Rebota/Works

Free business calculators, templates
and guides — all in one place.

GST, TDS, payroll, finance, inventory, manufacturing and construction tools, software comparisons and plain-English guides for businesses in every sector. No sign-up.

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Templates
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Estimators
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Why Rebota Works?

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No signup required. Always free.
IS Standard Aligned
References from latest IS codes.
Verified & Trusted
Accurate formulas and real-world tested.
Made for Professionals
Engineers, contractors & construction teams.
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Using these regularly on a real project? See how Rebota tracks this against a live budget →

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Latest guides from the blog

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Frequently asked questions

Are Rebota Works tools free?

Yes. Every calculator, template, checklist, comparison and guide on Rebota Works is free to use, with no sign-up.

Which countries are these tools for?

The finance, investment, productivity and manufacturing tools work for any country. Tax tools such as GST, TDS and EPF follow Indian rules, and there are dedicated salary and VAT calculators for the US, UK, UAE, Saudi Arabia and Singapore; Rebota itself supports multi-country tax for businesses worldwide.

What is the best GST calculator for businesses?

The Rebota GST calculator adds or removes GST at any slab, splits CGST, SGST and IGST, and pairs with the GST ITC and GST interest calculators for returns and late payments.

What is the best Tally alternative?

See the Tally alternatives comparison: it covers cloud ERP options for accounting, GST, inventory, payroll and projects, including Rebota, Zoho Books, Busy, Marg, Odoo and SAP.

Can I automate these calculations?

Yes. Rebota ERP runs the same calculations automatically from your live invoices, stock, payroll and projects, so you never re-enter numbers into a spreadsheet.