Free calculator
Price elasticity calculator
See how much your sales move when your price moves, with the weather, bank holidays and promotions taken out. One product at a time.
🔒 Runs in your browser. Your data is never uploaded.1Your product
2Your weekly sales
One row per week, at least 52 weeks (two years is better). Columns:
week start date, price per unit, units sold.
Optional: promo (yes/no) and temp if you have your own temperatures.
Daily sales work too; we add them up into weeks.
🔒 Everything stays on this computer.
?A quick benchmark
Without sales history we can't measure your own elasticity, but we can show what a price change would do across the range found for single brands in published studies.