but how do you estimate my federal student aid?
You can use FAFSA4caster, it is a helpful tool for anyone who is not yet ready to submit a FAFSA form. Parents of younger students can use FAFSA4caster to receive early estimates, create scenarios based on future earnings, and then establish college funding strategies.
does it apply for aid too?
You need the Free Application for Federal Student Aid FAFSA form to apply for aid