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Carpet Calculator
Carpet area, cost and roll length for a room including waste and underlay.
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Carpet cost
Compare Your Options And Get Clear Answers
Carpet area, cost and roll length for a room including waste and underlay.
Carpet Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Area to buy = length x width x (1 + waste).
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
Carpet Quick Guide
Typical values for reference.
| Length m | Width m | Price £/m2 | Cost |
|---|---|---|---|
| 3 | 3 | 18 | £217.80 |
| 4.5 | 3.8 | 18 | £413.82 |
| 6 | 4 | 18 | £580.80 |
| 8 | 5 | 18 | £968.00 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Carpet Calculator FAQ
Answers to common questions about this calculator.
Room area plus about 10% waste.
No, get a fitter quote.
Area to buy = length x width x (1 + waste).
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.