TRA Financial Calculators
A growing library of free, fast financial calculators — compound interest, mortgage, loan, retirement and more. Instant results, charts, and clear explanations.
📈 Investing
Calculate investment returns, compound interest growth, and portfolio strategies.
🏦 Saving & Budgeting
Plan your emergency fund, monthly budget, and savings goals.
💳 Debt & Loans
Calculate loan payments, payoff strategies, and true cost of debt.
🏖️ Retirement
Plan your retirement and calculate how much to save each month.
🏠 Real Estate
Analyse mortgages, rent vs. buy decisions, and rental investment returns.
💼 Business & Career
Calculate business valuation, break-even points, and freelance rates.
📖 Guides
- Debt payoff strategies: Avalanche vs. Snowball
Two proven methods for eliminating debt — the Avalanche minimises interest paid, the Snowball keeps motivation high. Which is right for you?
- How to build your personal budget in 5 steps
A budget isn't about restriction — it's about control. Learn the 50/30/20 method and simple tools to track spending without stress.
- How compound interest works — and why time is your greatest asset
Compound interest is the most powerful force in personal finance. Learn how it works, the formula behind it, and how to use it to build wealth over time.
🎓 Learn
Structured learning paths to build financial knowledge step by step.