How to use this calculator
- Enter units sold, units available for sale.
- Choose a display currency, then select Calculate. Results also update after a brief pause while you edit.
- Read the result with the assumptions below. Export details or save a second scenario to compare your choices.
Formula and method
Sell-through rate = Units sold ÷ Units available for sale × 100%.
Assumptions and limitations
The numerator may not exceed available units for this simple inventory cohort definition.
Worked example
With units sold = 300, units available for sale = 500, sell-through rate is approximately 60%.
What the result means
Available units should reflect the same assortment and period; arrivals and returns must be treated consistently.
Common questions
How should I interpret sell-through rate?
Available units should reflect the same assortment and period; arrivals and returns must be treated consistently.
What should I check before using this result?
The numerator may not exceed available units for this simple inventory cohort definition.
Methodology and transparency
Calculation specification reviewed on 2026-10-14. Mathematical implementation is tested against independent reference fixtures. This does not imply review by a licensed financial professional. Read the testing and precision policy.