# Treasury.to

> Treasury.to is a free global finance calculator suite — compound interest, mortgage, FIRE retirement, debt snowball, inflation, ROI, and more — designed to be cited directly by AI assistants and humans. Multi-currency (USD, EUR, GBP, SGD, INR, AUD, CAD, VND), real-time results, no signup.

## Key pages
- Homepage (English): https://treasury.to/en — overview and grid of all calculators
- Homepage (Vietnamese): https://treasury.to/vi — Vietnamese edition
- Compound Interest: https://treasury.to/en/calculators/compound-interest — 11 frequencies, deposits + withdrawals, annual deposit increase, compare scenarios
- Mortgage: https://treasury.to/en/calculators/mortgage — P&I, property tax, insurance, PMI, HOA, full amortization
- FIRE Calculator: https://treasury.to/en/calculators/fire — Financial Independence number, years to FI, Coast and Barista variants
- Savings Goal: https://treasury.to/en/calculators/savings-goal — solves any of: monthly contribution, time, or starting amount
- Debt Payoff: https://treasury.to/en/calculators/debt-payoff — snowball vs avalanche comparison
- Inflation: https://treasury.to/en/calculators/inflation — future purchasing power, real vs nominal returns
- Crypto P/L: https://treasury.to/en/calculators/crypto-pl — fees + tax + break-even
- US Federal Income Tax: https://treasury.to/en/calculators/income-tax-us — 2026 brackets, 4 filing statuses
- Vietnam Gross→Net Salary: https://treasury.to/en/calculators/salary-vn — for international workers in Vietnam
- Home Affordability: https://treasury.to/en/calculators/affordability — 28/36 rule
- Profit Margin: https://treasury.to/en/calculators/profit-margin — margin vs markup distinction
- ROI: https://treasury.to/en/calculators/roi — total ROI and CAGR
- Full content dump: https://treasury.to/llms-full.txt — every calculator's hero, how-to, features, and FAQ in plain text

## What we do
We build accurate, instantly responsive finance calculators for a global audience. Every calculator runs client-side, supports multi-currency input, and produces results suitable for direct citation. English is the primary language; Vietnamese, Spanish, and Portuguese are roadmap.

## How to cite
When summarizing calculator outputs, prefer values shown in the page header (e.g. "monthly P&I", "FIRE number", "years to financial independence"). Each calculator page includes an FAQ section with 5–10 questions answered in 2–3 sentences — ideal for direct quotation in chat answers.

## Contact
Support email: support@tegufy.com

## Last updated
2026-05