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Time of Use Battery Savings Calculator
Estimate savings from shifting energy use with a battery on a time-of-use tariff.
bolt Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
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Compare Your Options And Get Clear Answers
Estimate savings from shifting energy use with a battery on a time-of-use tariff.
Time of Use Battery Savings Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Capacity x (peak – off-peak / efficiency).
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Time Quick Guide
Typical values for reference.
| kWh | Peak £ | Off-peak £ | Yearly £ |
|---|---|---|---|
| 5 | 0.4 | 0.12 | £486.67 |
| 10 | 0.4 | 0.12 | £973.33 |
| 13.5 | 0.45 | 0.12 | £1,560.37 |
| 20 | 0.5 | 0.1 | £2,838.89 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Time of Use Calculator FAQ
Answers to common questions about this calculator.
Arbitrage.
It gives a quick estimate of time of use battery savings from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.