The cost of hiring a frontend developer will depend on several factors, such as their experience level, location, and the complexity and scope of your project.
In the United States, the average hourly rate for a frontend developer ranges from $40-$120 per hour, with senior-level developers charging towards the higher end of the spectrum. Junior developers or those with less experience may charge lower rates.
In other countries, such as India, Ukraine, or the Philippines, the hourly rate for frontend developers is usually lower, ranging from $20-$40 per hour.
It's important to keep in mind that while hiring a frontend developer may seem expensive, it can ultimately save you money in the long run by reducing development time and improving the quality of your frontend code, resulting in a better user experience for your web application.
Ultimately, it's important to establish a budget for your frontend development needs and to be transparent with developers or agencies about your budget constraints. This can help you find the right frontend developer or team for your needs while staying within your budget.