Agent skill

refinance-breakeven

Compute the month a refinance actually starts saving money — payment delta, breakeven month, and total interest on both paths including the term-reset trap. Use when asked should I refinance, when does a refi break even, compare my loan to a refi offer, or is this refinance worth the closing costs. Produces the breakeven analysis with both interest totals, the if-you-sell-before-month-N warning, and the cases where the breakeven math lies.

mohitagw15856github.com/mohitagw15856GitHub ↗
claude-codecursorships scriptsMIT
Install
npx skills add mohitagw15856/pm-claude-skills --skill refinance-breakeven --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 3
SKILL.md size: 4 KB
Bundled scripts: yes
Path: skills/refinance-breakeven/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 1,255
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Refinance Breakeven Skill "Lower monthly payment" and "saves money" are different claims, and lenders profit from the confusion. This skill computes when a refinance genuinely breaks even — and names the two standard ways the simple math lies: the term reset that trades a lower payment for more total interest, and the cash-out that relabels borrowing as saving. ## What This Skill Produces - **The breakeven analysis** — payment delta, upfront costs, the month cumulative savings pass them - **Both interest totals** — keep vs refi, side by side, costs included - **The honest verdict** — refinance / don't / refinance-but-shorter-term, with the reason ## Required Inputs Ask for these if not provided: - **Current loan:** remaining balance, rate, months left - **The offer:** rate, term, closing costs, points (if any) - **The horizon:** how long the user realistically expects to keep this home/loan — breakeven beyond the horizon is a loss dressed as a saving - **Cash-out?** — if the refi increases the balance, say so; the analysis changes character ## Programmatic Helper ```bash python3 scripts/refinance_breakeven.py --balance 380000 --rate 6.9 --months-left 336 \ --new-rate 5.6 --new-te

What's inside
Steps it walks through
  1. What This Skill Produces
  2. Required Inputs
  3. Programmatic Helper
  4. Framework: When Breakeven Math Lies
  5. Output Format
  6. The Numbers
  7. The Verdict
  8. What Would Change the Answer
  9. Quality Checks
  10. Anti-Patterns
Ships with 2 files
  • references/worked-example.md
  • scripts/refinance_breakeven.py
Commands it runs
python3 scripts/refinance_breakeven.py --balance 380000 --rate 6.9 --months-left 336 \
python3 scripts/refinance_breakeven.py --json-input refi.json --json
More from pm-claude-skills
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About this skill
What does the refinance-breakeven skill do?

Compute the month a refinance actually starts saving money — payment delta, breakeven month, and total interest on both paths including the term-reset trap. Use when asked should I refinance, when does a refi break even, compare my loan to a refi offer, or is this refinance worth the closing costs. Produces the breakeven analysis with both interest totals, the if-you-sell-before-month-N warning, and the cases where the breakeven math lies.

How do I install it?

Run `npx skills add mohitagw15856/pm-claude-skills --skill refinance-breakeven --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From mohitagw15856/pm-claude-skills, a repository with 1,255 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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