在線即時計算器 · 純前端本地秒算 · 零數據上傳

🛠️ Pay Cut 計算機

專業免費的 Pay Cut 計算機。純前端本機毫秒級計算、零資料上傳、極致隱私保護。提供詳細公式推導、實例示範與常見問答。

即時推算結果 (Computed Output)
45,000 after a 10% reduction
專業公認計算模型,即時運算完畢
📜 計算歷史記錄 (試算軌跡)
尚無歷史記錄,每次點擊「計算」將在此留下試算軌跡...

What Is a Pay Cut Calculator?

A pay cut calculator shows how much you will earn after a percentage reduction is applied to your salary, and how much income you stand to lose. Whether your employer proposes a temporary salary reduction, a furlough adjustment, or you are weighing a role with lower pay, this tool turns a confusing percentage into clear dollar figures.

How to Use It

Enter your current salary (this works for any pay period — annual, monthly, or weekly, as long as you stay consistent) and the pay cut percentage being applied. The calculator instantly returns your new salary and the amount you lose. The currency unit is whatever you enter; the math is the same worldwide.

The Formula Explained

The calculation is straightforward: your new salary equals your old salary multiplied by one minus the cut as a decimal. A 10% cut means you keep 90%, so we multiply by 0.90. The amount lost is simply the difference between your old and new salary.

new_salary = old_salary × ≤ft(1 - ((cut%) ÷ (100))\right)
loss = old_salary - new_salary

Worked Example

Suppose you earn 60,000 per year and face a 15% pay cut. Multiply 60,000 by (1 - 0.15) = 0.85, giving a new salary of 51,000. The amount lost is 60,000 - 51,000 = 9,000 $9,000 per year.

60,000 × (1 - 0.15) = 60,000 × 0.85 = 51,000

使用注意事項與精準校對原則(6 大核心守則)

📐 1. 嚴格對齊輸入量綱與單位

輸入各項數值時請務必確認量綱(例如小時、天數、金額、百分比),避免單位不匹配引發推算偏差。

🔒 2. 純前端本機毫秒級隱私保障

所有計算邏輯 100% 在您的終端瀏覽器內完成,資料絕不上傳伺服器,嚴格守護商業與個人隱私。

📊 3. 符合公認學術與產業計算模型

演算法嚴格遵循國際通用數學公式與標準計算模型,經多重情境交叉核對,數值嚴密精確。

📋 4. 一鍵複製與免登入 PDF 匯出

支援一鍵複製推算結果字串至剪貼簿,亦可直接點擊列印按鈕輸出純淨 PDF 工作報表。

🔄 5. 多情景敏感度動態對比

建議針對極端值與多組預期情景分別試算,觀察輸出數據的波動區間,輔助做出更穩健的決策。

🛡️ 6. 專業諮詢與日常參考免責聲明

本工具運算結果供日常排程、學業研習與事前參考之用,如涉及重大法規或投資決策請諮詢持證專家。

常見問題 (FAQ)

Does this account for taxes?
No — this calculator works with gross pay. A lower salary may also place you in a different tax bracket, slightly changing take-home pay.
Can I use it for hourly wages?
Yes. Enter your hourly rate as the current salary and the result is your reduced hourly rate.
What if the cut is restored later?
Treat a restoration as a percentage raise on the reduced amount; note that a 15% cut followed by a 15% raise does not return you to the original figure.