Web · Finance · 2026
fin.
Simple, intelligent tools for better personal financial decisions — budgeting rules, calculators, and insights in one calm, focused interface.
Overview
fin. is a personal finance utility site built on the belief that good financial decisions come from clarity, not complexity. It provides a focused set of tools — budgeting calculators, savings planners, and rule-based guidance — without distractions or paywalls.
- 50/30/20 budget rule calculator with real-time breakdown
- SIP and compound interest projectors
- Emergency fund estimator
- Minimal, distraction-free interface — no sign-up required
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