Free Business Calculators
Quick, accurate calculators for tax, pricing and finance. No signup, no ads in your way — just instant answers.
Calculate GST with CGST/SGST/IGST split.
Add or remove VAT from any amount.
Find the final price after a discount.
Compute US-style sales tax on purchases.
Analyze margin or price for a target margin.
Percent of, percent of total, and % change.
Quick approximate multi-currency conversion.
Why use these calculators?
Whether you are pricing a product, preparing an invoice, or filing taxes, getting the numbers right matters. These calculators handle the common business math — GST splits, VAT additions, discount math, profit margins and currency conversions — so you can focus on your work. All calculations run instantly in your browser.
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