Calculated result
Sticks to buy
EXT-FAS-001(eave + rake) × (1 + waste) ÷ stock length
Eave + rake
Run including waste
Exterior calculator
Fascia-board sticks from eave plus rake run, rounded to the stock length you will buy.
Enter field measurements. Imperial lengths take feet and inches. Unit conversion happens before the reviewed formula is applied.
Calculated result
Sticks to buy
EXT-FAS-001(eave + rake) × (1 + waste) ÷ stock length
Eave + rake
Run including waste
Planning rates only. Pick a currency — badges, inputs, and totals follow. Material is a rate. Labour is hours × a planning hourly rate. Equipment and delivery are this-job amounts.
Planning defaults are office figures, not a bid. US ready-mix in 2026 often lands around $125–165 per cubic yard delivered; place-and-finish commonly $2–4 per square foot. Replace every rate with a supplier or crew quote before you send the letter.
Indicative FX as of Aug 2026. Planning conversion, not a live bank rate.
How this calculator works
Eave plus rake, times a mitre allowance, rounded up to whole sticks of the stock length you will buy.
Need the broader workflow? Read the exterior planning guide.
Questions
Length math is the same. Coil stock is often sold by the linear foot of a stated width — keep that as a second line.
No. Drip edge is the metal at the roof edge. Fascia is the vertical board the gutter mounts to.
This calculator publishes formula EXT-FAS-001, version 1.0.0. The ID stays on the result and on the estimate line.
No. Construclytic is a planning website, not a registered engineering or contracting firm. Field checks, codes and product data still sit with you.
No. Costs use the rate you enter. Construclytic does not fetch live supplier prices.