Radiant Heat Mat Under Tile Calculator
Size an electric heat mat and estimate running cost for a tiled floor.
Compare Your Options And Get Clear Answers
Size an electric heat mat and estimate running cost for a tiled floor.
Radiant Heat Mat Under Tile 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.
Radiant Quick Guide
Typical values for reference.
| Room | Area | Typical load | Monthly cost |
|---|---|---|---|
| Bathroom | 4 sq m | 500 W | ~25 |
| Kitchen | 8 sq m | 1000 W | ~50 |
| Hall | 5 sq m | 650 W | ~32 |
| Living | 20 sq m | 2500 W | ~126 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Radiant Heat Mat Calculator FAQ
Answers to common questions about this calculator.
Cover about 80 to 90 percent of the open floor area.
It gives a quick estimate of radiant heat mat under tile 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.