Lumber Calc vs RoasFloor

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Lumber Calc compared with RoasFloor
Detail	Lumber Calc	RoasFloor
What it does	Not given	Break-even ROAS calculator with tariff-aware landed cost for ecommerce
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	HK
Pricing model	Free	Not given
Pricing	Not given	Free: all eleven calculators unlimited, no account required. Pro: $19 per month or $190 per year (two months free).
Key features	Board feet calculation for hardwood pricing Stair dimension and stringer layout calculation Deck board and baluster spacing calculator IRC and DCA 6 code compliance checks Printable shopping lists Rafter length and roof pitch calculation Cut list optimizer for stock length packing Detailed diagrams for layout visualization Log scale and board foot conversion tools	Tariff-aware break-even ROAS calculation including 2026 US import duties Scenario modeling for price and tariff rate changes Tariff alerts when policy rates change CSV export of SKU profiles
What makes it different	Results stay on your device with no account or cloud storage required Transparent formula methodology with hand-checked examples Free to use with no sign-up or premium tiers	Free tool with no signup required; all calculators stay free forever Tariff calculations verified and dated; rates sourced from official sources with HTS code accuracy Accounts for all hidden costs that platform ROAS does not include Flat monthly pricing with no per-order fees that scale with revenue Formulas fully transparent and printed in full; no proprietary model withheld
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	0	24
Referring domains (Majestic)	0	9

3 details filled in for both companies.

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