Life & fun · alternatives · 2026

24 alternatives to PitchCalc

Free roof math

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   RoofAngler▲3

   Free roof pitch calculator — angle, slope & rafter length

   May 2026 · roofangler.com · its alternatives →

2. 2
   Roof Pitch Calculator▲6

   Roof Pitch Calculator, Roof Size Calculator

   2024 · roof-pitch-calculator.com · its alternatives →

3. 3
   Growth Calculators▲201

   20+ free calculators for marketers & startups

   2023 · protoolio.com · its alternatives →

4. 4
   tallysquare▲2

   A roof cost calculator that measures your roof for you

   Aug 2026 · tallysquare.com · its alternatives →

5. 5
   BizCalc▲64

   Free business calculators — instant results, no signup

   Apr 2026 · bizcalc.talha-naeem1920.workers.dev · its alternatives →

6. 6
   SquaresForSales▲2

   Instant Ai Roof Measurements - $50/Month Unlimited

   Feb 2026 · squaresforsales.com · its alternatives →

7. 7
   CalcShed▲1

   Free construction calculators for contractors and DIYers

   May 2026 · calcshed.com · its alternatives →

8. 8
   Trade Tools - Free tool for Construction▲3

   Pipe, concrete, electrical & tile calculators — free

   May 2026 · pipesizecalculator.com · its alternatives →

9. 9
   HomeCalc▲2

   Free home improvement cost calculators for US homeoners

   Feb 2026 · homecalc.app · its alternatives →

10. 10
    Asphalt Calculator by PaveMaster Pro▲7

    Instant asphalt quantity & cost estimates

    2025 · its alternatives →

11. 11
    ProRoofCalc

    Free Instant Roofing Cost Calculator for USA (No Signup)

    Mar 2026 · proroofcalc.online · its alternatives →

12. 12
    BuildCalc Hub▲4

    Free construction calculators for contractors and DIYers

    Jun 2026 · thebuildcalchub.com · its alternatives →

13. 13
    FieldCalc HVAC▲8

    Offline HVAC calculator: R-454B PT, superheat, duct, load

    Jul 2026 · apps.apple.com · its alternatives →

14. 14
    BlacktopCalc▲2

    The most accurate free asphalt calculator toolkit online

    Jul 2026 · blacktopcalc.com · its alternatives →

15. 15
    DIYdigits▲9

    Stop guessing. Free calculators for every home project.

    Feb 2026 · diydigits.com · its alternatives →

16. 16
    TradeEstimate▲2

    Professional roofing estimates in 3 minutes ⚡

    May 2026 · tradeestimate.pro · its alternatives →

17. 17
    Asphalt Calculator▲14

    Free online material calculator

    2025 · asphaltcalculator.uk · its alternatives →

18. 18
    Asphalt Calculator▲8

    Free online tool for paving projects

    2025 · asphalt-calculator.work · its alternatives →

19. 19
    Asphalt Calculator▲6

    Free asphalt calculator for driveway or pavement project

    2024 · asphalt-calculator.net · its alternatives →

20. 20
    RoofSolar▲3

    Financial-grade solar analysis for your roof — in 3 minutes

    May 2026 · roofsolars.netlify.app · its alternatives →

21. 21
    Bitumen Calculator▲9

    Free Bitumen Calculator for Road Construction

    Jul 2026 · calcpave.com · its alternatives →

22. 22
    Rafter & Framing Calc: BuildX▲2

    Building calculations made easy for tradespeople

    Aug 2026 · apps.apple.com · its alternatives →

23. 23
    Area Acreage Calculator Map Free▲7

    Land Area Calculator Map - Acreage Calculator Free Tool

    2025 · onlinemapmaker.com · its alternatives →

24. 24
    Hammer Construction Calculator▲1

    HammerCalc - simple & easy to use for builders

    Aug 2026 · hammerstorm.co · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →