🚧 headlosscalculator.com is under construction. Free for engineers — calculator, catalog, and articles all work today. Pump manufacturer? Get listed free.

Pricing

Free for engineers. Manufacturers pay only when they get a qualified lead.

For engineers

$0 — always

Sign up free. No paywall. No usage caps. No upgrade prompts.

  • Headloss calculator with multi-branch, fittings, NPSHa, system + pump-curve overlays
  • Pump catalog browsing across every listed manufacturer
  • Match-my-system search by duty point
  • Flow estimator for greenfield projects
  • Server-side scenario + project workspace
  • Educational articles at /learn
  • Optional P.E. consultation request — routes to a licensed engineer (no fee from us)
Create a free account →

For pump manufacturers

Standard tier — $0/yr, free listing

Pro tier — $3,000/yr (optional upgrade)

You only pay when a real engineer clicks Request Quote on one of your products. The classifier categorizes each lead so the per-lead price reflects intent.

Lead type Standard Pro
Basic quote request$25$15
High-intent quote request$75$50
Warm intro (24h response, Pro only)$150

Sponsored content is a separate à la carte option ($1,500 – $5,000 per article). Disputable leads are refundable on review.

Get listed free →

For engineering teams

We don't charge engineers per-seat. Each team member just creates their own free account. If you need centralized billing, SSO, or audit-log export for a large team, reach out — we'll build it if there's demand.

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