Financial Calculator
SkillCommerce & financeRun loan, investment, NPV, retirement, savings, and risk calculations with schedules and charts. Use for deterministic financial modeling tasks.
Available today. Use it from your connected AI after setup.
No other account needed.
Connect ahel once, and every AI you use reads what you have installed.
Then ask your AI: use the Financial Calculator skill
What this skill tells your AI
The instructions your AI receives, as published by dkyazzentwatwa/chatgpt-skills in financial-calculator/SKILL.md and read by ahel’s review.
Use deterministic calculations instead of ad hoc spreadsheet math when the user needs precise financial outputs.
Use This For
- Loan and mortgage math
- Investment growth and savings goals
- NPV, IRR, and payback analysis
- Retirement projections and withdrawal planning
- Monte Carlo style risk scenarios
Workflow
- Confirm units and assumptions first: rates, compounding, time horizon, taxes, and inflation.
- Use
scripts/financial_calc.pyas the source of truth for the computation. - Return both the answer and the assumptions that materially drive it.
Guardrails
- Treat outputs as calculations, not personalized financial advice.
- Surface simplifying assumptions and scenario sensitivity.
Signals
- GitHub stars
- 100
- Forks
- 20
- Last commit
- Apr 2026
Advanced
- Catalog kind
- skill
- Gateway key
financial-calculator- Source
- github.com/dkyazzentwatwa/chatgpt-skills