How to measure and order: figured frame and decorative face coating quantities.
Which measurements and product data prevent quantity mistakes for this job?
Use the matching calculator
Use this decision sequence
- Measure the actual outer face and the inner opening using the same geometric model. Keep exposed edges and rear faces separate from the front-face area.
- Use chosen product coverage, supplied coat count and actual container volume. Shape, border size and appropriate finish are not chosen by these tools.
- Run each matching calculation and keep different products as separate purchase items.
- Check whole packs, stock remnants and delivery rounding before placing an order.
Keep the quantities distinct
| Quantity or assumption | How to use it |
|---|---|
| Measured need | Measure the actual outer face and the inner opening using the same geometric model. Keep exposed edges and rear faces separate from the front-face area. |
| Product basis | Use chosen product coverage, supplied coat count and actual container volume. Shape, border size and appropriate finish are not chosen by these tools. |
| Purchase rounding | Whole packs, rolls and stock lengths can exceed the exact material need. |
Worked comparison
For a 2 × 1 m outer ellipse, a concentric 1.6 × 0.6 m opening leaves approximately 0.817 m² face area. A 0.8 × 0.3 m opening leaves approximately 1.382 m². At an illustrative supplied coverage of 1 m²/L for one coat, 0.5 L containers require two and three containers respectively.
Check before using the estimate
Only the explicitly measured face is coated in this model. Coat count and coverage are supplied, not recommendations. Star faces have non-crossing alternating-radius boundaries; irregular or self-crossing boundaries require another model.
All dimensions, product properties, prices and specifications in this example are illustrative arithmetic inputs. Use the values from your measured plan, selected product data sheet and supplier quote. This guide does not choose construction specifications or certify safety.
Calculation and scope checked 2026-10-05. Methods and scope.