Is this calculator free to use?

Yes — every CalculatingWealth calculator is free, runs entirely in your browser, and never requires a signup.

How accurate are the results?

We use the same standard formulas banks, lenders, and financial planners use. Results are estimates based on the inputs you provide; real-world rates, taxes, and fees may vary.

Can I save my results?

Yes. Use Save to keep a scenario in your dashboard, or Email/Print to share a clean report. Saved scenarios stay on your device.

Live calculator

Basic Calculator

Add, subtract, multiply and divide with a clean keypad.

Calculator

First number

Operation

Second number

Result

20.0000

Expression: 12 + 8

What's next?

Refine your numbers, compare options, or explore the next step in your plan.

Save & track in your dashboard

Tip: sign in to save unlimited scenarios and track your plans over time — free.

AI financial insights

Personalized, plain-English guidance generated from your numbers.

Unlimited generations — free

Educational resources

Helpful financial resources

Tools that may support the planning behind your basic calculator — picked for context, not promotion.

Personal Finance LibraryCurated long-form reading on saving, investing, and planning.Strengthens fundamentals if you prefer to learn before choosing a tool.
Budgeting WorkspacePartnerCategorises income and expenses across accounts.Helpful for users who want a clearer monthly cash-flow picture.

Some resources are partner links that may support the platform at no extra cost to you. All recommendations are educational in nature. Learn how we choose them.

Track this over time

Get a quiet nudge to revisit and compare updated numbers.

Compare scenarios

See how different terms, rates, or contributions change the outcome — side by side.

Add a scenario to compare it against your current inputs.

How it works

The basic calculator uses a standard formula refined for clarity and precision. Results update live as you change any input — try different scenarios to see how sensitive the answer is to each assumption.

Tips for accurate results

Use realistic, current values — don't round aggressively for inputs that matter.
Compare a few scenarios to see how sensitive the result is to your assumptions.
Save your results so you can track changes over time as your situation evolves.