The answer to the question if my feet are tingling does that mean I have Diabetes is, in 99% of the cases, NO. There are hundreds of things that can cause a tingling sensation in your feet from a back injury to swelling from an ankle sprain. Now if this is a persistent numbness that has gone on for months then, yes, you should probably see a doctor to get it checked out, especially if you have some other symptoms or signs of Diabetes such as it runs in your family or you are obese. If you cannot afford a doctor trip for any reason then you can always get a blood test for as low as 60 bucks that will give you the answer to your question. There are many labs that will do it for that cost. To find a lab in your area just click on this link:
Bear in mind if the lab test comes out as positive for Diabetes you will have to see a doctor.