Hotel Room Rates Calculator
The Hotel Room Rates Calculator estimates a travel budget for the itinerary you entered from the travel dates, number of travellers, quoted prices, taxes, fees and exchange-rate assumptions. Replace the example values with your own hotel room rates figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.
[YEAR 2026 — UPDATED]
Calculate room rate, hotel service charge, VAT and additional service charges free online
Room Summary
Notes: The above room rates are estimates and may vary by hotel. Please check room rates with the hotel to confirm the exact price.
What does the RAM cost consist of?
Total hotel bill is not just the basic room rate, it's a combination of additional costs.
1. Room Rate
This is the hotel's price per night, which varies according to room type (Standard, Deluxe, Suite) and the time of booking.
2. Extra Bed
If there are additional guests, the hotel may charge an extra bed fee, which is normally 30% of the room rate.
3. Service Charge.
It's a service tax that most hotels in Thailand charge 10% of room and additional charges.
VAT 4. VAT 7%
VAT government charges, which is calculated from the total of room and service charges.
5. Early Checkout Fee
Some hotels have a policy of charging a fine when guests leave their rooms before the specified time, usually around 50% of the nightly room rate.
Frequently asked questions
What does the RAM cost consist of?
The room charge includes: (1) Room Rate (2) Service Charge (10%) (3) VAT Tax 7% (4) Additional charges such as extra beds early check-out
How much is the hotel fee?
The standard hotel service charge in Thailand is 10% of room and extra charges. Some hotels may have different rates.
What is VAT?
VAT 7% is calculated on the total of room and hotel service charges (excluding any additional charges paid separately).
Is there a fee for early check-out?
Some hotels charge a fine for returning the room before the time specified in the policy, usually around 50% of the room's nightly rate.
How much is an extra bed?
Extra bed charges are usually 30% of the room rate per night, but may vary by hotel.
📌 References
- • Thai Hotels Association
- • Thailand Tourism Authority (TAT)
- • Tax Department — VAT and Service Charge rates
- • Customs Department Notice — Room Operating Tax
English calculator guide
How to use the Hotel Room Rates Calculator
Use this page to test a specific hotel room rates scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the hotel room rates estimate instead of relying on a generic example.
- Build a baseline hotel room rates case with figures that match your situation.
- Run a second hotel room rates case after changing the rate, period, quantity or other key assumption.
- Record the difference between the two hotel room rates results and the input responsible for it.
Inputs for the hotel room rates estimate
For this hotel room rates calculation, check the travel dates, number of travellers, quoted prices, taxes, fees and exchange-rate assumptions. The result is designed to show a travel budget for the itinerary you entered, not a guaranteed provider price or official decision.
How the hotel room rates result is calculated
The calculator compares the selected dates using calendar-based intervals and the date rules shown on the page. Reusing the same hotel room rates inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a hotel room rates decision
Confirm live availability, cancellation terms and taxes with the provider before booking. For hotel room rates, Use the result as a planning estimate and confirm any rate, rule or threshold that may have changed before acting. Check the important inputs and any current provider or authority rules before using the result for a decision.
- Language QA
- Terminology, numeric values and calculator controls checked
- Calculator scope
- Date and calendar
- Last English review
- 26 July 2026