Your outcome
A reviewed box or piece quantity with measurements and pack details that explain the result.
Before you start
- The exact product variant and its saved pack coverage.
- Measured dimensions or area with a known unit.
- An agreed extra allowance for cuts and breakage, if required.
Step by step
Open the selected product’s calculator
Choose the quantity calculator for the product row. Confirm the product identity, sales unit and saved coverage. Different variants may have different packing, even when their names are similar.
Choose the measurement method
Select the method matching your information: measured dimensions, a known area or a known quantity. Choose the Measurement unit before entering values. Do not enter feet as metres or square feet as square metres.
Enter measurements and optional details
Enter the room dimensions or area. Add applicable untiled-area deductions in Optional details. Select Extra for cuts & breakage; use the allowance agreed for this job. The calculator adds extra after deductions.
Calculate and read the result
Choose Calculate quantity. Read Measured area, Area deducted, Area to cover and Coverage per box together. Review how the amount is rounded to the supported sales unit. Use the example below to understand the arithmetic, not as a substitute for your own product data.
Apply the reviewed quantity
Choose Apply quantity to update the selected product row. Recheck the row’s variant, unit and quantity in the estimate or sale. If you set a different order quantity, review the override rather than presenting it as the area-derived recommendation.
Worked example
Worked example: one floor, whole boxes
- Measured floor
- 5 m × 4 m = 20 m²
- Deductions / extra
- 0 m² / 0%
- Coverage
- 1.44 m² per box
- Calculation
- 20 ÷ 1.44 = 13.89 boxes
- Whole-box quantity
- 14 boxes
Illustrative inputs. 14 boxes cover 20.16 m² before considering the actual layout and job-specific allowance.
Check your result
Use this checklist as you review your work. Checks stay on this page until you leave or reload.
0 of 4 checks completed
If something differs
Coverage is missing
Check and complete the product’s saved pack data. If you already know the quantity, use the known-quantity method and the correct sales unit.
The result seems too high
Check metres versus feet, duplicate extra allowance and untiled-area deductions. Whole-box rounding can also leave a small amount of surplus coverage.
You need separate wall and floor products
Calculate each selected product against its relevant measurements and pack details. A shared room area does not establish identical quantities for different tiles.
Still need help? Include the task, visible error and relevant record reference when you contact support.
