Best Free Rafter Calculator Apps

248+ iOS apps curated and reviewed

4.1 avg rating
17 free apps
Updated November 2026

The best free rafter calculator apps on iPhone average 4.1★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Free Rafter Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rafter Calculator EasyRafter Calculator EasyFree—NoNoMay 2026
2Rafter Length CalculatorRafter Length CalculatorFree3.9★ (7)NoYesNov 2026
3Roofing Rafter CalculatorRoofing Rafter CalculatorFree—NoNoOct 2026
4Framing Calc: Rafter & StairsFraming Calc: Rafter & StairsFree4.0★ (1)NoYesOct 2026
5RedX Roof - Rafter CalculatorRedX Roof - Rafter CalculatorFree4.7★ (869)NoYesNov 2026
6Rafterly: Rafter CalculatorRafterly: Rafter CalculatorFree—NoYesNov 2026
7RedX Construction CalculatorRedX Construction CalculatorFree4.8★ (42)NoNoNov 2026
8Carpentry CalculatorCarpentry CalculatorFree5.0★ (1)NoYesAug 2026

Top Picks for Free Rafter Calculator

Rafter Length Calculator#2

Rafter Length Calculator by Anna Filobok

Calculate in meter, cm, in, ft
Strong Contender
🔧 Utilities
3.9(7 ratings)
FreeIn-App Purchases
Rafter Length Calculator screenshot 1
Rafter Length Calculator screenshot 2
Rafter Length Calculator screenshot 3
Rafter Length Calculator screenshot 4
Rafter Length Calculator screenshot 5
Rafter Length Calculator screenshot 6

This tool quickly calculates rafter lengths based on rise and run. It supports conversions between imperial and metric units in real-time, offering results in meters, centimeters, inches, and feet.

More Free Rafter Calculator apps to explore