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Pergola Size to Garden Ratio Calculator
Check a pergola footprint against garden size.
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Garden covered
Compare Your Options And Get Clear Answers
Check a pergola footprint against garden size.
Pergola Size to Garden Ratio Estimator
Enter your numbers below for an instant estimate.
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💡 Tip: Check permitted development limits.
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
Pergola Quick Guide
Typical values for reference.
| Garden area (m2) | Pergola width (m) | Pergola length (m) | Garden covered |
|---|---|---|---|
| 80 | 3 | 4 | 15.0% |
| 80 | 2 | 3 | 7.50% |
| 80 | 4 | 5 | 25.0% |
| 150 | 3 | 4 | 8.00% |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Pergola Size to 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 permitted development limits.
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.