Head-to-head · HVAC Estimating Software
OneEstimate vs Profit Rhino
OneEstimate leads on 2 checks, Profit Rhino on 0, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOneEstimate · 7.5/10
- Free planonly OneEstimate
- Most featuresOneEstimate · 4 of 6
Our editors rank OneEstimate at #5 and Profit Rhino at #8 for hvac estimating software; Profit Rhino has no rubric score yet (facts researched, not yet scored), so the checks below decide.
OneEstimate offers free plan; Profit Rhino doesn't publish it. OneEstimate offers hvac takeoff tools; Profit Rhino doesn't publish it.
OneEstimate is the better fit for small HVAC teams wanting low-cost takeoff and proposals. Profit Rhino is the better fit for HVAC contractors focused on flat-rate field estimates.
- OneEstimate fits best
Small HVAC teams wanting low-cost takeoff and proposals
- Profit Rhino fits best
HVAC contractors focused on flat-rate field estimates
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Side by side
| Feature | OneEstimate 7.5/10 Visit ↗ | Profit Rhino —/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.5 | — |
| Ranking | #5 in HVAC Estimating Software | #8 in HVAC Estimating Software |
| Best for | Small HVAC teams wanting low-cost takeoff and proposals | HVAC contractors focused on flat-rate field estimates |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | Not published |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Built for | Solo, Small business, Mid-market | Small business, Mid-market, Enterprise |
| Features OneEstimate 4/6 · Profit Rhino 3/6 | ||
| HVAC cost database | ✓ | ✓ |
| Labor-rate database | ✓ | ✓ |
| HVAC takeoff tools | ✓ (best) | Not published |
| Proposal builder | ✓ | ✓ |
| Job costing | Not published | Not published |
| QuickBooks sync | Not published | Not published |
| Specs | ||
| Mobile apps | Not published | Not published |
| Our review | ||
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| Our verdict | OneEstimate is browser-based estimating software tailored to HVAC contractors and small construction teams. Its assemblies cover equipment, ductwork, insulation, refrigerant, diffusers, and grilles, while plan takeoff converts measured… Read the review → |
Profit Rhino is cloud-based estimating and flat-rate pricing software for HVAC and other home-service contractors. It is aimed at service businesses that need consistent prices for equipment, materials, and labor, then need to present an… Read the review → |
Strengths and trade-offs
OneEstimate — where it wins
- HVAC assemblies cover equipment, ductwork, insulation, and refrigerant
- On-screen takeoff measures duct runs and counts fixtures or equipment
- Branded PDF proposals and Excel exports support client-ready estimates
Where it doesn't
- Free and START plans limit takeoff to one per project
- The product is available through the web only
- Business-level BIM support is limited to IFC import
Profit Rhino — where it wins
- HVAC-focused flat-rate pricing and estimating
- Searchable equipment and material price book with labor-cost pricing
- Turns estimates into customer-facing proposals
Where it doesn't
- Uses a focused estimate workflow rather than broader takeoff capabilities
- Requires contacting sales for pricing
- Web-based platform; mobile-app options are not specified
- OneEstimate7.5/10 · Free plan · paid from $19/mo
HVAC-focused takeoff and proposals with a permanent free tier and web delivery.
Visit OneEstimateFull verdict → - Profit Rhino—/10 · Pricing on request
A focused HVAC estimating tool built around flat-rate pricing and field-ready proposals.
Visit Profit RhinoFull verdict →
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- CavSoft Evolution vs OneEstimate
- CavSoft Evolution vs Profit Rhino
All HVAC estimating software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026


