How the calculation works
Contribution = bundle price − total component cost − packing − percentage fee. Enter the total component cost, not the average cost of one item.
Worked example
A ₹750 bundle containing ₹540 of components and ₹30 packing contributes ₹180 before excluded costs.
Use the result carefully
This does not prove that the bundle improves sales or uses stock better than selling the components separately.
Choose a consistent time period and cost boundary. Keep a note of where each input came from, then compare the scenario with actual results. Money is displayed in rupees to two decimal places; calculation precision and rounding are described above.
Before using this in your business
- Replace every example input with a value you can explain.
- Check that taxes, refunds, shipping, labour and fixed costs are included or excluded deliberately.
- Run a conservative scenario as well as your expected case.
- Do not treat the output as a price quotation, tax advice, credit decision or automatic store setting.
Read the related decision guide · All calculators and planners
There is no account connection or saved history. Reloading clears your entries. Print only if you want a local record; use non-sensitive inputs.