Travel Currency Calculator — How Much Money to Take 2026
Calculate how much foreign currency to take on holiday. Total budget, currency amount by rate and exchange-office commission. Free calculator.
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Travel currency reserve calculator 2026
Travelling abroad requires careful financial planning — you need to know how much foreign currency to bring so you never run short but also avoid carrying excessive cash. Our travel currency reserve calculator lets you determine the optimal amount to exchange in seconds, factoring in daily spending, trip length, a safety buffer, and the current exchange rate. Enter your expected daily expenses in the foreign currency, the number of travel days, and the exchange rate to Polish zloty. The calculator will show you the base amount (the bare minimum), the amount with a safety reserve (e.g. 20% extra for unexpected costs), and the total equivalent in PLN. You will know exactly how many zloty to exchange before departure and can plan your visit to a currency exchange or top up your multi-currency card accordingly.
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How we calculate the currency reserve
Base amount = daily expenses × number of days. Amount with reserve = base amount × (1 + reserve / 100). Amount in PLN = amount with reserve × exchange rate. The safety reserve is a percentage added to the base amount to cover unexpected costs (a pricier hotel, medical expenses, emergencies). A buffer of 10–20% is standard. Enter the current exchange rate from your bank or currency exchange — the more accurate the rate, the more precise the PLN result.
Example: 7 days in Italy, €100/day
You are planning a week-long trip to Italy. Daily expenses: €100. Number of days: 7. Base amount = 100 × 7 = €700. With a 20% safety reserve: 700 × 1.20 = €840. At an exchange rate of EUR/PLN = 4.25: amount in PLN = 840 × 4.25 = PLN 3,570. That is how much you should have available — in cash or on a multi-currency card.
Frequently asked questions
How much foreign currency should I take for a week abroad?
It depends on your destination and travel style. For a week in Western Europe, budget €100–200 per person per day. Our calculator will compute the exact amount with a safety buffer and convert it to PLN so you know how much to exchange before departure.
What is a travel safety reserve?
A safety reserve is an extra pool of money — typically 10–20% of your base budget — set aside for unexpected costs such as a breakdown, illness, flight delay or a more expensive hotel. The calculator automatically adds your chosen percentage on top of the base amount.
How do I calculate how much currency I need for a trip?
Multiply your planned daily spending by the number of days — that is your base amount. Then add a safety reserve (e.g. 20%) and multiply by the exchange rate to get the PLN equivalent. Our calculator does all of this instantly with a single click.
Which exchange rate should I enter?
Enter the rate at which you plan to exchange your money — for example the currency exchange rate or your multi-currency card rate. You can check rates on NBP, Google Finance or directly in your banking app. Remember that exchange rates change daily, so check close to your departure date.
Is it better to exchange currency before or after arrival?
Currency exchanges in Poland or multi-currency cards (e.g. Revolut, Wise) typically offer better rates than airport kiosks or tourist-area exchanges abroad. Compare a few options and always avoid dynamic currency conversion (DCC) when paying by card — always pay in the local currency.
How large a safety reserve should I set?
For short trips (1–3 days), a 10% buffer is usually sufficient. For longer trips (two weeks or more), aim for 20–30%. If you are travelling to regions with limited card acceptance or less stable infrastructure, consider a reserve of 30–50%.
How can I save money on currency exchange while travelling?
Use commission-free multi-currency cards (Revolut, Wise), exchange at a reputable currency exchange before departure, avoid ATMs abroad with high fees, and never accept DCC. Always pay in the local currency rather than PLN to get the best rate.
Does the calculator account for exchange bureau commissions?
The calculator multiplies your amount by the rate you enter. If your quoted rate already includes the spread, the result automatically reflects the real exchange cost. You can also deliberately enter a slightly worse rate (e.g. mid-market rate + 2%) to account for the typical spread.
How much cash should I carry versus leaving on a card?
Keep cash equal to 1–2 days of spending for small purchases and places that do not accept cards. Store the rest on a payment card — it is safer and often cheaper to use abroad. Always carry a backup card in a separate location from your primary card.
What should I do if I run out of currency abroad?
Contact your bank to unblock international transactions or raise your card limit. You can withdraw cash from an ATM with your card (check the fees first) or ask family to send an international transfer. This is exactly why maintaining a safety reserve and a backup card is so important.
This calculator is for indicative purposes only. Actual expenses depend on destination, travel style and current exchange rates. Always check live rates at your bank or currency exchange before your trip.