Skip to main content Skip to navigation
Free Engineering Tools for plumbing calculations

Website Score Breakdown

Comprehensive analysis across core technical and business dimensions

Actionable Insights

💡 Get the Full Analysis

See what's behind each score and get specific, step-by-step fixes to improve your site's performance and ranking.

  • Specific issues found in your site
  • Step-by-step implementation guides
$49
$29
41% OFF · ONE-TIME
⚠️ $39 on Jan 1st, 2026
Get Full Report

30-Day Money Back Guarantee

Quality Badge

Share your site score on your website

MicroSaaS Directory Badge
<a href="https://microsaas.directory/saas/plumbercalccom" target="_blank" rel="noopener"> <img src="https://microsaas.directory/api/badge/plumbercalccom.svg" alt="MicroSaaS Directory Badge" /> </a>
Pipe Sizing & Plumbing Calculators logo

Pipe Sizing & Plumbing Calculators

Free Engineering Tools for plumbing calculations

Pricing

Freemium

Last Updated

Maker

PlumberCalc.com offers a range of free plumbing calculators for contractors and engineers to calculate pipe sizing, water flow rates, pressure drops, and project costs with instant results. The calculators use industry-standard engineering formulas to ensure accurate results. The website provides a user-friendly interface and is mobile-ready, allowing users to access the calculators on their phones, tablets, or desktop computers. The calculators are always free and available for professional-grade use. ## Key Features include precise calculations, instant results, and mobile readiness. ## How It Works: users can enter their required flow rate, pipe length, and select their pipe material to get recommended pipe diameter, velocity, and pressure drop. ## Benefits include accurate results, ease of use, and accessibility. ## Use Cases include plumbing projects, construction bids, and engineering designs. ## Integrations are not applicable. ## Pricing Overview: the calculators are free to use, with no subscription or payment required.