# 材積量計算 丸太や木材の材積量をかんたん計算

> App for calculating log and lumber volume based on dimensions and counts. (iPhone/iPad app by Takahide Noro.)

- Source: https://appshunter.io/ios/app/id6468835635 (this page in markdown: same URL + `.md`)
- Developer: [Takahide Noro](https://appshunter.io/developer/432320517)
- Category: Productivity
- Price: Free
- Rating: 4.40/5 from 5 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 1 MB
- Languages: Japanese
- Released: 2023-10-17
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/id6468835635/reviews.md

## What is 材積量計算 丸太や木材の材積量をかんたん計算?

"材積量計算"は、丸太や材木の材積量を簡単に計算できるアプリです。
指定された長さと直径ごとの本数に基づいて、材積量や本数、各直径ごとの材積量を迅速に算出いたします。
本数を無制限で入力でき、丸太の長さを小数点以下2桁まで入力できます。（例、3.45m）

【特徴】
◆ シンプルな操作性
丸太の長さと末口直径ごとの本数を入力するだけで、詳細な材積量を得ることができます。

◇ キーボードでの丸太長の入力
小数点を含む丸太の長さをキーボード入力で簡単に指定できます。

◆ キーボードやステッパーでの本数入力
お好きな本数を制限なく入力できます。

◇ 一発リセット機能
新しい計算にすぐに移行できるよう、リセットボタンを装備。

◆ 計算の識別情報の入力
計算ごとに日時、地番、番号、樹種などの情報を付与でき、計算履歴の識別が容易です。

◇ 便利な計算履歴機能
過去の計算は履歴から参照可能。不要な履歴はスワイプ削除が可能です。

【使い方】
1. 丸太の長さと末口直径ごとの本数を入力します。

2. 「材積量を計算する」ボタンを押します。

3. 材積量や本数などの計算結果が表示されます。

4. 計算履歴画面で過去の計算を確認できます。

このアプリが皆さまの効率的な材積量計算の一助となれば幸いです。

## Key features

- Simple operation for volume calculation
- Keyboard input for log length
- Unlimited log count input
- One-touch reset function
- Input identification info for calculations
- Convenient calculation history


## Frequently asked questions about 材積量計算 丸太や木材の材積量をかんたん計算

### What is 材積量計算 used for?

材積量計算 is used to easily calculate the volume of logs and lumber. You can input the length and the number of logs for each diameter to quickly obtain the total volume and other details.

### Can I input fractional log lengths in 材積量計算?

Yes, you can input log lengths with up to two decimal places, for example, 3.45m, using the keyboard input feature.

### Is there a limit to the number of logs I can input?

No, 材積量計算 allows you to input an unlimited number of logs for each diameter. This ensures you can handle any project size without restriction.

### How does 材積量計算 help organize calculations?

Each calculation can be identified with information such as date, location, number, and tree species. This makes it easy to manage and refer back to your calculation history.

### Can I view past calculations in 材積量計算?

Yes, all past calculations are saved and can be accessed from the calculation history screen. You can also swipe to delete any unnecessary history entries.

### What is the update frequency for 材積量計算?

The app was last updated on March 25, 2024, indicating active development and support. The latest version is 1.3.

### What devices is 材積量計算 available on?

The app has an age rating of 4+, suggesting it is designed for a broad audience and is likely available on common mobile platforms like Android and iOS.

### How does 材積量計算 compare to manual methods?

材積量計算 offers a significant advantage in speed and accuracy over manual calculation methods. Its simple interface and automatic computation reduce errors and save time.

## Version history (last 1 release)

### 1.3 — 2024-03-25

・丸太の長さを小数点以下2桁まで入力できるようになりました。(例、3.45m)
本アプリケーションをご利用いただきまして誠にありがとうございます。

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All apps by Takahide Noro: https://appshunter.io/developer/432320517

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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 2026-08-26.*