# EdgeSpace BTU Calculator — Load · CFM · Tonnage

> Load · CFM · Tonnage (iPhone/iPad app by Burak Kocatepe.)

- Source: https://appshunter.io/ios/app/edgespace-btu-calculator/id6802244916 (this page in markdown: same URL + `.md`)
- Developer: [Burak Kocatepe](https://appshunter.io/developer/1853217103)
- Category: Utilities, Productivity
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Italian, Japanese, Korean and 8 more
- Released: 2026-08-20
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/edgespace-btu-calculator/id6802244916/reviews.md

## What is EdgeSpace BTU Calculator?

EdgeSpace BTU Calculator is an offline HVAC field tool for rule-of-thumb cooling load and sensible airflow.

Quick load: enter room area, a BTU/sq ft factor, and an editable climate multiplier. Get BTU/h, tons (12,000 BTU/h), and a suggested equipment range. Labeled RULE OF THUMB — not ACCA Manual J.

Airflow: CFM = BTU / (1.08 × ΔT °F), plus reverse solves. Sensible heat only. Units: BTU/h, kW, tons, CFM, L/s, °F/°C, sq ft/m².

WHAT YOU GET
• Rooms that add up
• Climate multiplier you can edit
• Live diagram
• PDF job ticket, share, and copy
• Local history and favorites

Not ACCA Manual J. Confirm Manual J / Manual D. No refrigerant tables. No account. No ads. No internet required.


## Version history (last 1 release)

### 1.0 — 2026-08-20

No release notes.

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All apps by Burak Kocatepe: https://appshunter.io/developer/1853217103

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*