What Currency Does Lombok Use?
Lombok uses the Indonesian Rupiah (IDR). As of 2026, 1 USD equals approximately 15,000-16,000 IDR. Notes come in denominations from 1,000 to 100,000 IDR. ATMs dispense rupiah directly at competitive exchange rates. Carry cash for daily expenses as most local businesses do not accept cards.
Indonesian Rupiah Basics
The Indonesian Rupiah (IDR, symbolized as Rp) is the sole legal currency in Lombok and throughout Indonesia. The large denominations can be disorienting at first — you will routinely handle transactions in the hundreds of thousands — but you quickly develop a mental conversion shorthand.
Quick conversion reference (approximate 2026 rates):
- 10,000 IDR = roughly $0.65 USD
- 50,000 IDR = roughly $3.30 USD
- 100,000 IDR = roughly $6.60 USD
- 500,000 IDR = roughly $33 USD
- 1,000,000 IDR = roughly $66 USD
Locals often drop the last three zeros in conversation. A price of "lima puluh" (fifty) means 50,000 IDR, not 50 IDR. A hotel quoting "tiga ratus" (three hundred) means 300,000 IDR per night. Once you get used to this shorthand, mental math becomes intuitive.
Understanding the Notes
Indonesian banknotes are color-coded, which helps enormously when handling large wads of cash.
- 100,000 IDR (red/pink): The highest denomination. This is what ATMs primarily dispense. Breaking these at larger businesses early in the day prevents the "no change" problem at small vendors.
- 50,000 IDR (blue): Common and very useful for medium transactions. Some ATMs dispense these as well.
- 20,000 IDR (green): Ideal for warung meals, parking fees, and small purchases.
- 10,000 IDR (purple): Useful for tips, small drinks, and market purchases.
- 5,000 IDR (brown/tan): Used for very small purchases and loose change.
- 2,000 IDR (grey): Rarely encountered but still valid.
- 1,000 IDR (green, smaller): The smallest note, used for tiny transactions.
Coins exist (100, 200, 500, 1,000 IDR) but are used infrequently. You may accumulate some as change — they are valid but many small vendors round to the nearest 500 or 1,000.
Getting Rupiah: Your Options Ranked
### 1. ATM Withdrawal (Best Option)
The most convenient and typically the best-value method. ATMs from major Indonesian banks (BCA, Mandiri, BNI) are available in all tourist areas. Use a debit card with low foreign transaction fees for the best rates.
Maximizing ATM value:
- Use cards with zero or low foreign ATM fees (Wise, Revolut, Charles Schwab are popular among travelers)
- Withdraw the maximum amount per transaction (usually 2,500,000-3,000,000 IDR) to minimize per-transaction fees
- Choose to be charged in IDR, not your home currency (avoid dynamic currency conversion)
- Use bank-branch ATMs rather than standalone machines for better security
### 2. Airport Exchange Counter (Acceptable for Small Amounts)
The exchange counter at Lombok International Airport offers fair rates and is useful for getting initial cash (enough for a taxi or first meal) if your ATM card needs activation or you arrive late when banks are closed. Rates are slightly worse than ATMs but far better than private exchange booths in tourist areas.
### 3. Bank Exchange (Good for Large Amounts)
If you have brought foreign cash (USD, EUR, AUD) and need to exchange a large amount, a bank branch in Mataram offers fair rates with no risk of being short-changed. BCA and Mandiri branches handle foreign exchange. Bring your passport. The process takes 15-30 minutes.
### 4. Private Money Exchange Booths (Avoid)
Private exchange booths in Kuta and Senggigi advertise attractive rates but many use sleight-of-hand techniques, rigged calculators, or hidden fees to short-change tourists. The risk is not worth the marginal rate advantage. Stick to ATMs and bank branches.
Managing Money Day to Day
### How Much to Carry
Carry 2-3 days' worth of spending money in cash. For a midrange traveler, that is approximately 1,500,000-3,000,000 IDR ($100-200 USD). Keep the bulk secure in your accommodation safe and carry only what you need for the day in a zipped pocket or money belt.
### The Small Change Strategy
ATMs dispense 50,000 and 100,000 IDR notes. Small vendors — warung owners, parking attendants, market stall holders — often cannot make change for 100,000. Solve this by:
1. Buying something at a larger store (Indomaret, Alfamart) early each day to break large notes
2. Requesting smaller denominations at the ATM if the option is available
3. Accumulating small notes from purchases and keeping them in a separate pocket
### Separating Your Money
Keep your cash in at least two locations: daily spending money easily accessible, and reserve cash plus backup cards stored securely in your accommodation safe. If you lose your wallet or bag, you are not stranded.
### Tipping Cash
Always have small notes available for tips. Keep 10,000-20,000 IDR notes handy for restaurant tips, warung visits, and small services. For drivers and guides, prepare 50,000-100,000 IDR notes at the end of the day.
Exchange Rate Awareness
The IDR fluctuates against major currencies, but for short-term travel planning, the rate is stable enough that you do not need to worry about daily movements. Check the current rate before departure (XE.com or Google "USD to IDR") and set up a mental shorthand.
Common shorthand methods:
- Divide by 15,000: 150,000 IDR / 15,000 = $10 USD (rough but fast)
- Remove four zeros and multiply by 0.67: 500,000 IDR → 50 x 0.67 = ~$33 USD
- Use your phone calculator until the mental math becomes automatic
Most travelers find that after 2-3 days of practice, they intuitively know whether a price is fair without calculating the exact USD equivalent. The numbers become relative — you know that 25,000 for a coffee is normal, 50,000 is upscale, and 80,000 is tourist-trap pricing.
Budgeting in Rupiah
Understanding Lombok's price levels helps you recognize fair pricing and avoid overpaying.
Rock-bottom local prices (what locals pay):
- Nasi campur at a local warung: 10,000-15,000 IDR
- Sweet tea (es teh manis): 3,000-5,000 IDR
- Local bus fare: 5,000-15,000 IDR
- Cigarettes (per pack): 20,000-30,000 IDR
Standard tourist prices (fair, not inflated):
- Warung meal in tourist area: 20,000-35,000 IDR
- Fresh coconut on the beach: 10,000-15,000 IDR
- Scooter fuel (full tank): 30,000-40,000 IDR
- Surf lesson (2 hours): 200,000-300,000 IDR
- Snorkel gear rental per day: 50,000-75,000 IDR
Warning-sign prices (probably overcharging):
- Nasi goreng above 40,000 IDR at a basic warung
- Bottled water above 10,000 IDR from a shop
- Scooter rental above 120,000 IDR per day
- Beach parking above 20,000 IDR
The Bottom Line
Managing money in Lombok is simple: use ATMs for the best rates, carry cash in mixed denominations for daily spending, keep reserves secure at your accommodation, and learn the rough exchange rate for mental math. The low prices mean your cash lasts longer than expected, and the only real pitfall — private money exchange booths — is easily avoided by sticking to ATMs and banks.