How much wil a 500.00 i bond be worth in 10 years?

Answer 1

About what $510 is worth now. The fixed rate is negligible; the value increases at very slightly more than whatever the inflation rate turns out to be.

Answer 2

If it is a US Savings Bond, you should be able to look online.

https://www.treasurydirect.gov/BC/SBCPrice

Answer 3

Not much and its yet to be determined as the rate changes.