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Free tools

Tiny calculators that pay for themselves.

Three free calculators that solve real problems US freelancers run into every week. No signup, no email gate.

100% free · No account needed · Works on mobile

Freelance hourly rate calculator

Stop guessing your rate. Plug in income, expenses, and realistic billable hours — get the number.

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Sales tax calculator

Built for US freelancers: enter any combined sales-tax rate and reverse-calculate the base from a tax-inclusive total.

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Late payment interest calculator

MSMED Act allows 18% p.a. compound interest on overdue payments. Compute exactly what you can claim.

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These calculators live inside Infacam too.

Rates flow into projects, sales tax into invoices, and overdue interest into payment reminders — automatically.

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Want a calculator that doesn’t exist yet? Tell us — we ship the most-requested ones first.

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