Currency Calculator
Adjust the inputs below. Results update as you type.
How it works
Exchange rates fluctuate continuously. The mid-market rate (mid-point between buy and sell) is the fairest reference; banks and money changers add a spread of 1–5%. For large conversions, wire transfer fees and receiving bank charges can add $15–50. Rates shown are indicative—confirm with your bank or exchange provider at time of transaction.
Input guidance
- Use realistic rates from lender or provider quotes instead of headline averages.
- Model conservative, baseline, and optimistic scenarios before deciding.
- Include recurring real-world costs (fees, taxes, insurance, maintenance) where relevant.
The formula
Converted amount = amount × exchange rate. The rate is how many units of the target currency equal one unit of the source currency.
Worked example
Converting 100 USD to EUR at a rate of 0.92 gives 100 × 0.92 = 92 EUR. To go back, divide: 92 ÷ 0.92 = 100 USD.
More examples to test
- Conservative case: use a higher interest rate and lower growth assumptions to stress-test affordability.
- Optimistic case: use a lower rate with stable income assumptions to compare upside potential.
How to interpret results
Treat this as a planning model, not a final approval tool. Compare at least two scenarios and focus on total-cost and cash-flow trade-offs.
When this can be inaccurate
Results can diverge due to fees, changing rates, tax rules, lender policies, and behavior changes that simplified models cannot fully capture.
Change history
- July 2026: Quality-reviewed for publication with formula checks and explanatory copy updates.
Site-wide corrections also appear on the corrections log.
Compare top personal finance offers
Offers and rates vary by eligibility.
Frequently asked questions
Are these live market rates?+
Mid-market reference rates change constantly. Banks and apps add a margin or fee, so the rate you actually receive is usually slightly worse than the mid-market rate.
Why do rates differ between providers?+
Each provider sets its own spread over the mid-market rate to cover costs and profit. Comparing providers can save money on large transfers.
What moves exchange rates?+
Interest rates, inflation, trade balances, and market sentiment all shift currency values, sometimes sharply within a single day.
How should I use this result?+
Treat it as a planning estimate. Compare at least two realistic scenarios, then confirm with statements, quotes, or a qualified professional before acting.
How often should I refresh assumptions?+
Refresh whenever rates, income, costs, or policy limits change materially, and before making irreversible commitments.