# ZMC Blind Roller Calculator

> ZMC Blind Roller Calculator (iPhone/iPad app by Z.M.C. Metal Coating Inc..)

- Source: https://appshunter.io/ios/app/zmc-blind-roller-calculator/id6686408741 (this page in markdown: same URL + `.md`)
- Developer: [Z.M.C. Metal Coating Inc.](https://appshunter.io/developer/1768644769)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.5 · 2 MB
- Languages: English
- Released: 2024-11-03
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/zmc-blind-roller-calculator/id6686408741/reviews.md

## What is ZMC Blind Roller Calculator?

This application calculates shade weight, fabric roll diameter & tube deflection based on the information of fabric/tube/bottom bar specs and shade width/drop. It helps the customers to choose proper bracket/tube.


## Version history (last 5 releases)

### 1.5 — 2025-02-09

Bug fixes in calculating total deflection for Tube RS-T66 and RS-T01A

### 1.4 — 2025-01-26

Bug fixes for calculating total deflection. Correct calculations for using user defined tubes.

### 1.3 — 2024-12-18

Adjusted the UI to use unit inch for input. Adjusted the UI for adding tubes, fabric types and bottom bars. Added buttons for resetting the tubes, fabric types and bottom bars by removing all the user defined data.

### 1.2 — 2024-11-12

Total Weight is returned in both kg and lb, roller diameter and total deflection are returned in both mm and inch.

### 1.1 — 2024-11-09

A note has been added to display the maximum allowed deflection of 9.525mm(0.375inch).

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## Related topics

[zmc blind roller calculator](https://appshunter.io/ios/topics/zmc-blind-roller-calculator) · [zmc metal coating inc](https://appshunter.io/ios/topics/zmc-metal-coating-inc) · [zmc](https://appshunter.io/ios/topics/zmc)

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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 2026-06-10.*