Online retail
How many items should be free under this multibuy offer?
All eligible units have the same price. For each group, charge the qualifying units first and grant free units next. A partial final group can earn some of its free units. Limit total freebies to the order cap. For an uncapped offer, enter the basket quantity as the cap.
Use the free calculator Get the business edition · €29
Worked example
With the example inputs below, the calculator returns these results.
Free units in basket 2
- Eligible units in the basket
- 8 units
- Paid units to unlock each offer
- 2 units
- Free units available per offer
- 1 units
- Regular price per unit
- 12.5 €
- Maximum free units per order
- 4 units
Other results
- Units charged
- 6
- Merchandise checkout total
- €75.00
- Discount against regular price
- €25.00
Use your own figures
Check the paid quantity, checkout total and discount on a mixed-size order of one item. Open the worksheet, replace the example values, then copy or print the result.
Multibuy checkout preview →