9 calculators

Business & General

Everyday business maths done properly: add or remove GST, set a price from a target margin or markup, find your break-even point, measure return on investment, and calculate depreciation, commission, discounts and percentages.

GST CalculatorAdd or remove GST, with CGST/SGST split
ROI CalculatorReturn on investment and annualised return
Percentage CalculatorFive everyday percentage operations
Markup CalculatorCost, selling price, markup and margin
Commission CalculatorCommission earned and net payout
Profit MarginGross, operating and net margin in one view
Break-EvenUnits you must sell to cover costs
Depreciation CalculatorStraight line, WDV and double declining
Discount CalculatorNewSale price, savings and stacked discounts

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Guides

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Tax & SalaryHow GST works: rates, calculation and CGST/SGST/IGSTA plain-English guide to GST in India: how to add and remove GST, the GST 2.0 rate slabs, when CGST + SGST or IGST applies, input tax credit and registration limits. 3 min readMoney basicsHow to calculate percentages: increase, decrease, discounts and marginsEvery everyday percentage calculation with formulas and examples: percent of a number, percentage change, reverse percentages, stacked discounts, markup vs margin. 3 min read

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