The cost of renting a tuk-tuk in Thailand can vary depending on the location, the duration of the rental, and the type of tuk-tuk you are renting. However, on average, you can expect to pay around 1,500-3,000 baht ($47-$94 USD) per day to rent a standard tuk-tuk.

Here are some steps you can follow to ensure you are getting a fair price for renting a tuk-tuk in Thailand:
- Research prices: Before arriving in Thailand, research the average prices for tuk-tuk rentals in the areas you plan to visit. This will give you a general idea of what prices to expect, and help you determine if a rental price is fair or not.
- Compare prices: Once you are in Thailand, compare prices from different rental companies or owners. This will help you find the best deal for your budget.
- Check the condition of the tuk-tuk: Before finalizing the rental, inspect the tuk-tuk to ensure it is in good working condition and that all necessary safety equipment is provided.
- Consider the rental duration: The longer you rent the tuk-tuk, the cheaper the daily rate will be. So, if you’re planning to rent for multiple days, it’s better to negotiate with the rental company for a better rate.
- Check the rental agreement: Before signing any rental agreement, make sure you understand all the terms and conditions. This includes the rental period, any deposit required, any additional fees, and the process for resolving any disputes.
It’s important to keep in mind that the prices for renting a Tuk Tuk will vary depending on the location, the duration of the rental, and the type of Tuk Tuk you are renting. Always be sure to negotiate with the rental company for the best deal.