Free forever • No bank linking • No account
Financial tools that
actually help
Simple, honest calculators for everyday money decisions. No subscriptions, no upsells — just the numbers you need.
All calculators
Safe to Spend
Enter your paycheck and bills — get one clear daily number you can safely spend without running short.
Compound Interest
See how your savings or investments grow over time with the power of compounding returns.
Car Loan
Calculate your monthly payment, total interest, and true cost of any auto loan in seconds.
Debt Payoff
Compare Snowball vs Avalanche strategies and find your exact debt-free date. No login required.
Mortgage
Monthly payment, amortization schedule, PMI, and total interest for any home loan.
Why we built this
Completely private
Your numbers stay in your browser. Nothing is ever sent to a server — not even anonymized data.
Instant results
Results update as you type. No calculate button, no loading spinner — just live math.
Genuinely useful
Built to answer real questions: Can I afford this? When will I be debt-free? How much is this loan really costing me?