Fast, accurate calculators for salary, loans, taxes, and more. Built for real people making real decisions.
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Convert your annual salary to an hourly rate. Includes daily, weekly, and monthly breakdowns.
Find out how much home you can actually afford based on your income, debts, and down payment.
See your full payment schedule — principal, interest, and remaining balance month by month.
Estimate your self-employment tax, quarterly payments, and effective rate as a freelancer.
Calculate total hours worked, overtime, and gross pay from clock-in/clock-out times.
See how your savings or investments grow over time with the power of compounding.
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Built with real formulas verified against IRS guidelines and industry standards.
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PowerTools.blog was built to give everyone access to the kind of clear, accurate financial tools that used to live only in expensive software or behind paywalls. Whether you're comparing job offers, planning a budget, or figuring out your freelance rate — we want you to have the right numbers in seconds. All tools are free, no account required, and we never sell your data.