Number 1: 
BetaConvert
Online unit converter for everyday use
- Calculators
- Ukraine
- DR 48 no change since last check
Calculators · United Arab Emirates
buildercalc
Free construction, trades and industrial calculators that work offline
- Community votes
- 0
- DR by Ahrefs
- 0 no change since last check
Ahrefs Domain Rating benchmarked 1 Nov 2026, rebuilt 1 Nov 2026.
A collection of 130+ free, browser-based calculators for construction, trades, and engineering that run entirely offline with support for both US and metric
What it is
buildercalc provides engineering-grade calculators for construction professionals, tradespeople, designers, and DIYers. The platform offers over 130 free tools covering concrete and masonry, roofing and framing, electrical and HVAC, solar, landscaping, plumbing, structural engineering, and more. All calculations are processed instantly in the browser with no server calls, allowing users to work completely offline. The tools support both US imperial and metric (GCC) units with instant toggling, and calculations are aligned to verified industry standards including ASTM, ISO, ACI, NEC, and IRC codes. All input data remains private on the user's device with zero tracking or external data transmission.
What it is built with
- 130+ specialized calculators for construction and trades
- Instant imperial and metric unit toggling
- Calculations aligned to verified industry standards
- Zero tracking and complete privacy on calculations
- Real-time material pricing index for concrete, lumber, and rebar
- Custom B2B calculator embedding and white-label licensing
Pricing
Pricing model: Free
buildercalc metrics
| Metric | Value |
|---|---|
| Domain Rating | 0 no change since last check |
| Trust Flow | 0 no change since last check |
| Citation Flow | 13 no change since last check |
| Referring domains | 1 no change since last check |
| External backlinks | 1 no change since last check |
Ahrefs Domain Rating benchmarked 1 Nov 2026, rebuilt 1 Nov 2026. Majestic benchmarked 1 Nov 2026, rebuilt 1 Nov 2026. Link data built by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
buildercalc domain build sheet
Open the build sheet
| Domain age | 4 months |
|---|---|
| Registered | |
| Expires | |
| Registrar | Cloudflare, Inc. |
| DNSSEC | Not signed |
buildercalc after-launch build log
Since buildercalc launched on Maker Launches on 1 November 2026, these are the figures we have tracked.
- Domain Rating (Ahrefs)
- 0
- First measured 1 Nov 2026
- Referring domains (Majestic)
- 1
- First measured 1 Nov 2026
Day 0 since launch. Next receipt: day 30, 1 Dec 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.
Compare and explore
Questions from the bench
- What are the main features of buildercalc?
- buildercalc offers over 130 free calculators for construction, trades, and engineering that work 100% offline in the browser. The tools support both US imperial and metric (GCC) units, are aligned to verified industry standards like ASTM and ISO, process all calculations on the client side with zero data transmission, and require no setup or registration.
- What standards does buildercalc reference for its calculations?
- buildercalc references verified industry standards including ASTM, ISO, ACI, NEC, IRC, SASO, and NMFTA. Calculations are aligned to these codes and standards, with rebar weights conforming to ASTM A615 and ISO 6935-2, and the site publishes test vectors for transparent math audits.
- Does buildercalc work offline?
- Yes, buildercalc is fully offline capable. All calculations are performed in the browser with zero latency and zero database calls. The site uses a progressive service worker configuration, allowing users to run calculations on remote jobsites without cellular connections.
- What support does buildercalc provide for international users?
- buildercalc supports both US imperial units and metric (GCC) specifications with instant unit toggling. The dual-unit system respects geographic constraints and distinguishes between US gallons and Imperial gallons, aligning sizing tables with domestic specifications for both US and Gulf Cooperation Council industrial regions.
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buildercalc has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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