---
title: "木材・製材 計算ツール一覧"
description: "木材取引のための無料計算ツール集：ホッパス、フーバー/スマリアン/ニュートン、JASの各則で丸太を測定し、材積・ボードフィート・価格をすべての主要単位で換算できます。"
image: "https://nestingcalc.com/og-default.png"
url: "https://nestingcalc.com/jp/wood/"
locale: "ja"
---

# 木材・製材 計算ツール一覧

木材取引のための無料計算ツール集：ホッパス、フーバー/スマリアン/ニュートン、JASの各則で丸太を測定し、材積・ボードフィート・価格をすべての主要単位で換算できます。

## 丸太材積測定

[

### ホッパス材積計算ツール（四分周長法）

丸太のホッパス材積・実材積・ホッパストンを計算 — 無料。

ガイドを読む →](https://nestingcalc.com/jp/hoppus-calculator/)[

### 丸太材積計算ツール（フーバー・スマリアン・ニュートン）

フーバー、スマリアン、ニュートンの各式で丸太の材積を推定 — 無料。

ガイドを読む →](https://nestingcalc.com/jp/log-volume-calculator/)[

### JAS丸太材積計算ツール（日本農林規格）

直径の丸めと楕円補正に対応したJAS則による丸太材積測定 — 無料。

ガイドを読む →](https://nestingcalc.com/jp/jas-log-scale-calculator/)

## 取引単位・製材

[

### 木材単位換算ツール（m³、BF、MBF、ホッパス）

立方メートル、ボードフィート、ホッパス単位、価格を相互換算 — 無料。

ガイドを読む →](https://nestingcalc.com/jp/timber-unit-converter/)[

### ボードフィート計算ツール

任意の板材のボードフィート・総材積・材料費を計算 — 無料。

ガイドを読む →](https://nestingcalc.com/jp/board-feet-calculator/)[

### 木材重量計算ツール（kg/m³）

樹種と寸法から板材の重量を計算 — 乾燥材・生材両対応、18樹種の密度表付き、無料。

ガイドを読む →](https://nestingcalc.com/jp/lumber-weight-calculator/)[

### 薪計算ツール（コード・ステール・m³）

薪の体積をコード、ステール／ラウムメーター、山積みm³、バラ積みm³で相互換算 — 樹種別の重量計算付き、無料。

ガイドを読む →](https://nestingcalc.com/jp/firewood-calculator/)

## 輸送・物流

[

### 生丸太重量計算ツール

樹種ごと、任意の含水率での丸太重量 — Wood Handbook 2021のデータ使用。

ガイドを読む →](https://nestingcalc.com/jp/log-weight-calculator/)[

### 積載係数計算ツール

SF ＝ 容積 ÷ トン数 — 木材ロットをIMOの参考範囲と照合。

ガイドを読む →](https://nestingcalc.com/jp/stowage-factor-calculator/)[

### コンテナ積付計算ツール

容積満杯・重量満杯のどちらで限界が来るか — 20GP、40GP、40HC対応。

ガイドを読む →](https://nestingcalc.com/jp/container-loading-calculator/)

## 製材

[

### 製材歩留まり計算ツール

製材歩留まり率と丸太則オーバーラン — FAO・EUデータのベンチマーク付き。

ガイドを読む →](https://nestingcalc.com/jp/sawmill-recovery-calculator/)

## キルン乾燥

[

### 木材含水率計算ツール

含水率・基準変換・乾燥後の結果 — Wood Handbook 2021の計算式を使用。

ガイドを読む →](https://nestingcalc.com/jp/moisture-content-calculator/)[

### 木材収縮計算ツール

樹種ごとの接線方向・半径方向・体積収縮 — Wood Handbook 2021 式4-9。

ガイドを読む →](https://nestingcalc.com/jp/wood-shrinkage-calculator/)[

### 木材平衡含水率（EMC）計算ツール

温度と相対湿度から平衡含水率を計算（Hailwood–Horrobin、Simpson 1973）。

ガイドを読む →](https://nestingcalc.com/jp/emc-calculator/)[

### 乾燥炉容量計算ツール

山寸法・板厚・敷き棒厚から1チャージの木材材積を計算（AH-188）。

ガイドを読む →](https://nestingcalc.com/jp/kiln-capacity-calculator/)[

### 荒取り寸法計算ツール

仕上げ（カンナ掛け）寸法と荒挽き寸法の相互換算 — キルン乾燥前の設計に。

ガイドを読む →](https://nestingcalc.com/jp/rough-sizing-calculator/)

## 機械加工・塗装

[

### 合板板取り計算ツール

合板や板材の板取りを最適化 — 切り代、木目ロック、エッジバンディング、端材の再利用に対応。当社の板取り計算ツールと同じエンジンで、2440 × 1220 mmの板をプリセット済み。

ガイドを読む →](https://nestingcalc.com/jp/plywood-cut-calculator/)[

### 製造歩留まり計算ツール

製材・乾燥・機械加工・塗装の歩留まりを1つの通算歩留まりにつなぎ、目標生産量に本当に必要な丸太の量を確認できます。

ガイドを読む →](https://nestingcalc.com/jp/manufacturing-yield-calculator/)[

### 木工用接着剤計算ツール

幅はぎ接着、パネルの積層、面接着に必要な接着剤量を、TDSのg/m²塗布量から算出 — ロス率とコスト込み。

ガイドを読む →](https://nestingcalc.com/jp/wood-glue-calculator/)[

### 塗料塗布面積計算ツール

木部塗装の塗料量を体積固形分、乾燥膜厚、塗着効率から算出 — 技術資料の塗布面積からそのまま計算することもできます。

ガイドを読む →](https://nestingcalc.com/jp/paint-coverage-calculator/)[

### CBM計算ツール

輸出出荷のカートン容積を立方メートルで算出：行ごとと合計のCBM、総重量、そして40 HCコンテナに対する容積勝ち／重量勝ちの判定。

ガイドを読む →](https://nestingcalc.com/jp/cbm-calculator/)[

### BOM原価計算ツール

家具の部品表（BOM）原価計算：ロスを織り込んだ購入数量、行ごとと合計の金額、製品1台あたり原価、そして目標粗利率から求める売価。

ガイドを読む →](https://nestingcalc.com/jp/bom-calculator/)

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