You can try the Loan SImulator. The Loan Simulator is a new tool to help you make decisions about your student loans. You can use it to find a repayment plan that meets your needs and goals.
will it actually give me a good estimate?
Do you want to get the most realistic results?
Not, if I have to give too much personal information.
Can I just give numbers that are close but not the real thing and start a new simulation to see how different numbers work for me?
Yes, you can see what happens when you borrow more.
Will it show me what happens if I get into financial trouble and stop making payments?
Yes, you can find out the impacts of suspending payments
How do I use this thing?