Weighted Average Cost Method Calculator
Find the weighted average cost per unit and the cost of goods sold for an inventory purchase history.
Compare Your Options And Get Clear Answers
Find the weighted average cost per unit and the cost of goods sold for an inventory purchase history.
Weighted Average Cost Method Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Weighted Quick Guide
Typical values for reference.
| Open units | Open cost £ | Buy units | Average £ |
|---|---|---|---|
| 0 | 5 | 100 | £6.00 |
| 100 | 5 | 200 | £5.67 |
| 200 | 5 | 300 | £6.20 |
| 500 | 4 | 500 | £5.00 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Weighted Average Cost Calculator FAQ
Answers to common questions about this calculator.
It values inventory using the average cost of all units available.
Often yes, but check local accounting and tax rules.
Average cost = total cost of units available / total units.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.