Work · alternatives · 2026

24 alternatives to TheSiteMath

Accurate construction estimates in seconds, for free

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
   Dowork▲188

   A collaborative software cost and time estimation app

   2020 · dowork.ai · its alternatives →

2. 2
   Dowork.ai 2.0▲370

   Estimate a project's timeline scope, costs, and beyond

   2021 · dowork.ai · its alternatives →

3. 3CC
   Concrete Calculator for your weekend projects around the house▲38

   2018 · concretecalculator.io · its alternatives →

4. 4IB
   I built a free app to help devs create more accurate software estimates▲99

   2016 · estimatrapp.com · its alternatives →

5. 5
   TradeEstimate▲2

   Professional roofing estimates in 3 minutes ⚡

   May 2026 · tradeestimate.pro · its alternatives →

6. 6
   CostCertified▲92

   Shoppable, interactive residential construction estimates

   2021 · try.bolsterbuilt.com · its alternatives →

7. 7
   the buildEstimator▲6

   Accurate concrete, material, and cost estimates in seconds

   Nov 2025 · its alternatives →

8. 8
   SLABreachCalculator.site▲7

   Instant engineering and structural reach calculations.

   Jul 2026 · slabreachcalculator.site · its alternatives →

9. 9
   Structure Calculator▲2

   Construction & DIY calculators that estimate materials

   Jul 2026 · structurecalculator.com · its alternatives →

10. 10
    CalcShed▲1

    Free construction calculators for contractors and DIYers

    May 2026 · calcshed.com · its alternatives →

11. 11
    Concrete Calculator▲6

    Fast & accurate volume estimator

    2025 · free-concrete-calculator.com · its alternatives →

12. 12
    DIYdigits▲9

    Stop guessing. Free calculators for every home project.

    Feb 2026 · diydigits.com · its alternatives →

13. 13
    Construction Calculator For Builders▲7

    Every tool you need for construction is in one app now

    Dec 2025 · apps.apple.com · its alternatives →

14. 14
    Concrete Driveway Calculator▲2

    Launched concrete pricing + site measurement tool

    Jun 2026 · kijanix.com · its alternatives →

15. 15
    Bitumen Calculator▲9

    Free Bitumen Calculator for Road Construction

    Jul 2026 · calcpave.com · its alternatives →

16. 16
    Concrete Calculator▲6

    Free & popular online volume estimator

    2025 · concretecalculator.org · its alternatives →

17. 17
    tallysquare▲2

    A roof cost calculator that measures your roof for you

    Aug 2026 · tallysquare.com · its alternatives →

18. 18
    Lien Deadline Calculator▲5

    Calculate the Path to Getting Paid in Construction

    2017 · levelset.com · its alternatives →

19. 19
    BuildCalc Hub▲4

    Free construction calculators for contractors and DIYers

    Jun 2026 · thebuildcalchub.com · its alternatives →

20. 20
    Estima Platform▲1

    Construction toolkit: quick estimates, guides & calculators

    Aug 2026 · estima.uk · its alternatives →

21. 21
    ArchiKist▲4

    Free calculators for architects, builders & DIYers.

    Jul 2026 · archikist.com · its alternatives →

22. 22
    MicroEstimates▲7

    Material and Service Estimator Tools

    2025 · microestimates.com · its alternatives →

23. 23
    ConstructlyTools▲1

    Free construction calculators for concrete, gravel & cost

    Apr 2026 · constructlytools.com · its alternatives →

24. 24
    EstimateMaterials▲2

    How much material your project needs — and the cost

    Jul 2026 · estimatematerials.com · 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 →