Free calculators
Calculators for everyday business decisions.
12 free calculators for margins, discounts, GST, break-even, sales targets, ROI, loan EMIs, stock turnover, reorder points, food cost and gym revenue. Each shows the formula and a worked example. Nothing you type leaves your device.
Pricing and profit
- Retail and groceryMargin and markup calculatorWork out profit, margin and markup from cost and selling price, and the selling price you need for a target margin.
- Any business registered for GSTGST calculatorAdd GST to a price or take it out of a GST-inclusive price, and see the CGST and SGST or IGST split.
- Retail, grocery and restaurantsDiscount and profit calculatorSee what a discount does to your price and profit per unit, and how many more sales you need to earn the same profit.
Stock and inventory
- Retail and groceryReorder point calculatorWork out when to reorder an item from daily sales, supplier lead time and the safety stock you want to keep.
- Retail, grocery and restaurantsInventory turnover calculatorCalculate inventory turnover and days of stock on hand from cost of goods sold and opening and closing stock value.
Planning and finance
- Any small businessBreak-even calculatorFind the break-even point in units and in sales from fixed costs, selling price and variable cost, and the units needed for a target profit.
- Shops, restaurants and service businessesMonthly sales target calculatorTurn your monthly costs and profit goal into a monthly sales target, a daily target and the number of bills you need each day.
- Any small businessROI and payback calculatorCalculate the return on an investment and its payback period from what you spend and the extra profit it brings each month.
- Any small businessBusiness loan EMI calculatorCalculate the monthly EMI, total interest and total repayment of a business loan from the amount, interest rate and tenure.
Restaurants and gyms
- Restaurants, cafés and cloud kitchensMenu price calculatorPrice a dish from its ingredient and packaging cost and your target food cost percentage, and check the food cost of your current price.
- Restaurants and cafésFood cost calculatorWork out the food cost percentage and gross profit of a dish, and the price needed for your target food cost.
- Gyms and fitness centresGym membership revenue calculatorProject monthly membership revenue over a year from active members, average fee, new joins and members who leave each month.