National Savings Calculator
Estimate interest on National Savings style products over time.
Compare Your Options And Get Clear Answers
Estimate interest on National Savings style products over time.
National Savings 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.
National Quick Guide
Typical values for reference.
| Amount saved (£) | Interest rate (%) | Years | Interest earned |
|---|---|---|---|
| 10000 | 3.8 | 3 | £1,183.87 |
| 10000 | 2 | 3 | £612.08 |
| 10000 | 5 | 3 | £1,576.25 |
| 50000 | 3.8 | 5 | £10,249.96 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
National Savings Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real conditions vary, so treat it as a guide.
Check current rates on the official site.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.