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Credit Card Interest Calculator

See how much interest your balance is costing you, and when you'll be free of it.

Best when: If you're carrying a credit card balance — even a small one.

Debt Payoff Comparison

Compare the avalanche and snowball strategies side by side and see exactly how much interest each saves.

Best when: Once you have two or more debts and want to choose a payoff strategy.

Student Loan Action Checklist

Find out where your loans stand and what to do next.

Best when: When entering repayment, switching jobs, or trying to figure out forgiveness eligibility.

Student Loan Payoff Calculator

See exactly how extra payments shorten your timeline and cut interest.

Best when: If you want to see how extra monthly payments would shorten your timeline and cut total interest.

Federal Loan Repayment Plan Comparison

See what your monthly payment would be under every federal repayment option, and which one costs you the least.

Best when: When deciding which repayment plan to enroll in, or wondering whether your payment could be lower.

Rent vs. Buy Calculator

Compare the true cost of renting and buying over your planned time horizon, including equity, PMI, and selling costs.

Best when: Before committing to a home purchase — especially if you might move within 5 years.

Mortgage Rate Impact Calculator

Estimate how much a rate change would add to your monthly payment.

Best when: When comparing loan offers or stress-testing your budget against rate changes.

Emergency Fund Calculator

Find out how much emergency savings you actually need, based on your situation and essential expenses.

Best when: If you don't have a savings cushion yet, or aren't sure how much you actually need.

Retirement "Am I On Track?" Estimator

See where your current contributions are headed and exactly what to adjust if you want to get there sooner.

Best when: When starting your first job, after a raise, or any time you want a gut check on retirement progress.