Average Cost Calculator (Cost Basis)
Enter two purchases to find your average cost per unit.
Average cost$10.67
Total quantity150
Total cost$1,600.00
How it is calculated
Average cost = Σ(quantity × price) ÷ Σ quantity.
Worked example
| Average cost | $10.67 |
| Total quantity | 150 |
| Total cost | $1,600.00 |
FAQ
Are fees included?
Include them in the prices you enter.
Are the results exact?
Results are estimates for information only; check official sources for binding figures.