GuacaResources
Free tools & guides
Free calculators that answer one question in seconds, and guides that go deeper — no account needed. When you want the numbers to update themselves, that's what Guaca is for.
Free calculators
Net worth calculator
Add your cash, investments, real estate, vehicles and debts — get your net worth instantly.
Retirement calculator for Colombia
How much you need to retire in Colombia, with inflation and COP/USD in mind.
Retirement calculator for the USA
The 4% rule on your numbers: target capital, projection and the gap to close.
CDT calculator
Gross interest, withholding tax and what actually lands at maturity.
FIRE calculator
Your FIRE number and the year you hit it — with contributions vs growth, charted.
Compound interest calculator
Savings goal calculator
Coast FIRE calculator
4x1000 calculator
Colombia's transaction tax explained: what each transfer costs and the exemption.
Guides
How to calculate your net worth
The formula, a worked example, and the mistakes that skew your number.
Track your net worth in Colombia
COP + USD, the 4x1000, CDTs and fiducias: how to see your real total in Colombia.
IBKR portfolio tracker
Put your Interactive Brokers positions inside your full net worth, auto-synced.
Crypto net worth tracker
BTC, ETH and SOL from Binance or your wallets, next to everything else you own.
ChatGPT & Claude integration
Ask ChatGPT or Claude about your real finances — securely connected through MCP.
Mint alternative
Kubera alternative
Money Pro alternative
¿Prefieres español? Mira las herramientas y guías en español.
Track this automatically with Guaca
Guaca keeps your net worth, budgets and every currency up to date on iPhone, iPad, Mac and the web — no spreadsheets.