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Tools referenced in these guides
Refinance Calculator
Find out exactly how many months until a refinance pays for itself. Compares your current loan against a new one including closing costs, PMI and lifetime interest.
Debt Payoff Planner
Compare the debt snowball and debt avalanche methods across all your balances. See your payoff date, total interest saved and a month-by-month payment schedule.
Life Insurance Calculator
Calculate how much life insurance your family actually needs using the DIME method plus income replacement. Get a coverage figure and a recommended term length.
Solar Savings Calculator
Estimate solar panel system size, upfront cost after incentives, payback period and 25-year savings using your actual electricity bill and local sun hours.
Invoice Generator
Create and download professional PDF invoices in under a minute. Multi-currency, tax and discount support, custom logo, and nothing ever leaves your browser.
SaaS Metrics
Calculate MRR, ARR, net revenue retention, churn, LTV, CAC payback and the Rule of 40 in one place. Benchmarked against real SaaS ranges investors expect.