単価 × 数量 逆算ツール
This unit price calculator helps you figure out exactly how many units you need to sell to hit your target revenue. Perfect for e-commerce, handmade creators, and sales planning. Calculate backwards from your goal, completely free and instantly in your browser.
Free & No Signup Required
📝 使い方
- 「目標金額」に達成したい売上を入力してください
- 「単価」に販売する商品・サービスの価格を入力してください
- 必要な販売数量が自動で計算されます
- 端数は切り上げて表示されます
💡 活用例
🛒 ECショップの仕入れ計画
月商10万円、商品単価980円と入力すると、103個の販売が必要と分かります。仕入れ数の目安になります。
🎨 ハンドメイド作家の価格設定
月間目標5万円、作品単価2,500円と入力すると、20作品の販売が必要。制作ペースと価格のバランスを検討できます。
💻 アフィリエイトの成約目標
月間目標3万円、1件あたり報酬1,000円と入力すると、30件の成約が必要。記事数や集客施策の目安になります。
Unit Price Calculator for Simple and Accurate Sales Planning
Calculate how many units you need to sell to reach your revenue goal with our free unit price calculator.
Perfect for e-commerce sellers, handmade creators, affiliate marketers, or anyone selling products or services.
Instantly see the required quantity to hit your target.
No signup required—works instantly in your browser.
Why Use This Unit Price Calculator?
- Goal-oriented: Converts revenue targets into actionable sales quantities
- Pricing simulation: Test different price points to see quantity impact
- Automatic rounding: Rounds up to ensure you exceed your goal
Frequently Asked Questions
Q. Is this tool free to use? +
Yes, all features are completely free. No registration or app installation required.
Q. Is my data saved? +
No, your input and calculation results are not saved to any server. All processing happens in your browser, so your data stays completely private.
Q. Can I use this for commercial purposes? +
Yes, you can use this tool freely for both commercial and personal purposes.
最終更新日：2026年4月