フリーランス単価計算機
PRO適正な単価はいくら?経費、稼働時間、目標収入から時給・プロジェクト単価を計算。
使用例
年収600万円を目指すなら、時給をいくらにすべき?…
このスキルの使い方
スキルをコピー 上のボタンを使用
AIアシスタントに貼り付け (Claude、ChatGPT など)
下に情報を入力 (任意) プロンプトに含めるためにコピー
送信してチャットを開始 AIと会話
おすすめのカスタマイズ
| 説明 | デフォルト | あなたの値 |
|---|---|---|
| 税金と経費後のターゲット純収入 | $50,000 | |
| 年間事業経費(ソフトウェア、保険、機器) | $5,000 | |
| 合計税負担(連邦+州+自営業) | 35% | |
| 非請求時間を考慮した現実的な請求可能時間 | 1200 | |
| 損益分岐点を超える利益バッファの目標 | 20% | |
| スコープ拡大と予期せぬコスト用のバッファ | 1.5 |
Calculate your true freelance hourly rate by accounting for self-employment taxes (15.3% + income tax), business expenses, and realistic billable hours. Most freelancers undercharge by 40-60% because they ignore these hidden costs. This calculator reveals your sustainable rate is typically 2-4x higher than expected.
得られるもの
- Accurate hourly rate accounting for ALL costs
- Self-employment tax breakdown
- Salary-to-freelance conversion
- Project pricing with scope protection
- Break-even analysis
- Annual income planning
参考文献
このスキルは以下の信頼できる情報源の調査に基づいて作成されました:
- A Basic Tutorial to Setting Your Freelance Rate Detailed breakdown of tax rates by country and hourly rate calculation methodology
- How to Calculate Your Hourly/Daily Rate Comparison of employee vs freelancer costs, 150% employer burden concept
- Freelance Estimating: How Much Should I Charge Markup strategies, burdened rate concepts, and professional rate guidance
- Tax on Self-Employment Income Seems High Comprehensive explanation of self-employment tax (15.3%) and Social Security/Medicare burden
- Billable Rate vs Hourly Rate Industry multiplier standards (2.5-4.0x) and overhead burden calculations
- What's the Conversion Rate from FTE Salary to Contractor Rate Rule of thumb (2-3x salary), break-even calculations, chargeability metrics
- Can Anyone Explain Hourly Billing to Me Real agency example showing $200 billable rate vs $48 actual pay