Battery Replacement Calculator
Compare the cost of disposable vs rechargeable batteries over time.
Find out which saves you more money.
Battery Cost Comparison
Rechargeable vs disposable batteries — which is cheaper?
Typical costs:
| Type | Cost per Battery | Lifespan |
|---|---|---|
| Disposable AA | $0.50–$1.00 | Single use |
| Rechargeable AA | $3.00–$5.00 | 500–1,000 charges |
| Charger | $15–$30 | Lasts for years |
Cost per use:
- Disposable: $0.50–$1.00 per use
- Rechargeable: $0.01–$0.02 per use (after initial investment)
Breakeven: Rechargeable batteries typically pay for themselves after 10–15 uses.
The calculator compares total costs over your specified time period.