This is a fixed-rate amortization schedule (same payment every period). It does not include taxes/insurance/fees.
| # | Payment | Interest | Principal | Balance |
|---|
Note: if you choose weekly and enter months, the tool converts months → weeks using 52/12 and rounds to the nearest whole week.
Loan amortization calculator — Compute payment per period and generate an amortization schedule (monthly or weekly) with total interest. Shareable, browser-only MVP.
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.
貸款本息攤還表計算器 — 輸入本金/年利率/期數，算出每期還款與攤還表（每月或每週），並顯示總利息。可分享連結、純前端。
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。