What does it cost to get a female cat fixed im on a fixed income

Here is a list of low cost spay/neuter programs: https://animalallies.org/new-hampshire-low-cost-spay-programs/

It's less than $100 but it's guarantee that you will have a good clean healthy cat

On their website there's a menu. Click on programs and services, then click on Quick Fix Clinic. You can apply for low cost spay services there.