Financial Web Tools
Small interactive calculators for real housing and investing decisions.
About
Financial Web Tools is a small collection of practical calculators for people thinking through real estate and retirement decisions. The goal is to make tradeoffs easier to explore with simple, fast models that are more useful than generic one-number calculators, while still staying approachable.
Real Estate Tools
House Hacking Calculator
Compare rent-and-invest versus buy-live-rent-later, with sell-year and hold-forever views.
Open toolSell Decision Tool
Compare selling a property now and investing the proceeds versus keeping it as a rental for a few more years.
Open toolRetirement Tools
Retirement Simulator
Explore how savings, returns, inflation, taxes, passive income, and Social Security change your retirement path.
Open toolCash Flow Tools
Budget & Savings Planner
Pressure-test your monthly budget, see how strong your emergency fund is, and estimate how fast your current savings pace reaches key milestones.
Open toolThis site is for educational purposes only and is not financial, tax, or investment advice.