Get a Free Eye Test Online
One good way of seeing if you need glasses is to take a free eye test online. You can figure out if your eyes need medical care or see if your vision is doing well enough that you can continue on without seeing a doctor. You do not want to try and diagnose yourself, so going to the doctor is always the best option, but sometimes you do not have the money to do so. In that case, taking an eye test online might be your best option.
There are many resources for eye tests online, doing a simple google search should allow you to find what you are looking for.