
Omni Calculator
calculator.net
LoadCairn
CalcForeman
ConstructAhead
Build Quantities
Construction Calculator
Free Construction & Electrical Calculators with real formulas for concrete, grading, framing, roofing, HVAC, and electrical load and cable sizing.

Git query language, for quickly searching git contents.
Which is more popular?
Based on our record, Gitql seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | calcformula.com | github.com |
| Pricing | — | |
| Company | Startup from India · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


CalcFormula is a free calculator site for construction and electrical work, covering concrete, framing, roofing, slope and drainage, steel weight, pipe sizing, and electrical load and cable sizing — over 300 tools in total. Every formula is checked against real sources — ACI for concrete, IBC/IRC...
No description of Gitql yet.
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


No analysis of CalcFormula yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CalcFormula and Gitql.
CalcFormula's answer
Most free calculator sites either cover one narrow topic or stretch across hundreds of unrelated categories with shallow content. CalcFormula stays focused on construction and electrical work specifically, and every formula is checked against real sources — ACI, IBC/IRC, ASTM, ASME — rather than copied from other calculator sites. Several tools also go further than typical competitors: multiple shape options, flexible unit entry (enter any two known dimensions instead of one fixed set), and reverse-solve modes that let you work backward from a known result.
CalcFormula's answer
Contractors, tradespeople, and DIY homeowners working on construction and electrical projects — anyone who needs a quick, accurate calculation for concrete, framing, roofing, drainage, steel weight, pipe sizing, or electrical load and cable sizing, without digging through a textbook or code manual first.
CalcFormula's answer
Accuracy and scope, mainly. A lot of competing calculators use rounded shortcut formulas instead of exact ones, or only handle the single most common input case. CalcFormula's tools are verified against code and engineering sources, cover more real-world variations (shapes, entry modes, unit systems), and are completely free with no signup — you land on the tool and get an answer immediately.
CalcFormula's answer
CalcFormula started as a single construction calculator about four months ago and grew from there. The biggest lesson along the way: the tool's actual scope mattered more than expected. A page would underperform and it was easy to assume the writing was thin, but the real problem was often that the calculator only handled one shape or one input method when comparable tools handled three or four. Fixing the tool itself made more difference than any amount of rewriting the page around it.
CalcFormula's answer
WordPress, with custom HTML/CSS/JavaScript calculator tools built directly into each page.
Share your experience with using CalcFormula and Gitql. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking CalcFormula since Sep 2026.
How does this compare to https://github.com/filhodanuvem/gitql. Source: over 3 years ago
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