Free Accounting and GST Tools

Simple calculators for Indian founders and small businesses. They run in your browser, and nothing you enter is saved.

• GST calculator

  Add or remove GST from an amount, with the CGST, SGST and IGST split.

• GST late fee calculator

  Estimate the late fee and interest on a late GSTR-1 or GSTR-3B.

• TDS rate lookup

  See the usual TDS rate, threshold and section for common payments.

• Profit margin and markup calculator

  Work out margin, markup and the price needed for a target margin.

• Cash runway calculator

  See how many months of cash a startup has at its current burn.

• Depreciation calculator

  Year-by-year straight-line and written down value schedules.