Free Calculators, Charts and Quizzes for Licensing Exams

Free tools

Calculators, printable charts and quizzes for the exams people study for here. Free to use, and free to add to your own site.

Permit tests (all states)
Free DMV practice quiz for your website
Ten free permit test questions for any of 28 states, ready to paste into a driving school or library page.
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NHA CPT Phlebotomy
Phlebotomy order of draw chart
Tube colors, additives, inversions and why the order matters, as a chart you can print.
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ServSafe Manager
Food safety temperature chart
Cooking, holding, cooling and reheating temperatures from the FDA Food Code, ready to print.
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EPA 608
Refrigerant leak rate calculator
Annualized leak rate for an appliance and whether it crosses the EPA repair threshold.
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CDL General Knowledge
Truck driver hours of service calculator
Driving time left under the 11-hour, 14-hour, 30-minute and 60/70-hour rules.
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CA General Electrician
Electrical box fill calculator
Conductors, devices, clamps and grounds counted the NEC 314.16 way, with the smallest box that fits.
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CA General Electrician
Voltage drop calculator
Voltage drop for copper or aluminum, single or three phase, with the 3% and 5% guideline checks.
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Real Estate Salesperson
California transfer tax and cap rate calculator
County documentary transfer tax at $1.10 per $1,000, a city rate, and cap rate from income.
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Real Estate Salesperson
Real estate math calculator
Commission splits, property tax proration and loan-to-value, worked out step by step.
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NCLEX-RN
Nursing dosage and IV drip rate calculator
Desired over have, weight-based doses, mL per hour and drops per minute, for study.
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FINRA Series 7
Series 7 options calculator
Breakeven, maximum gain and maximum loss for buying or writing a call or a put.
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Permit tests (all states)
Printable road sign flashcards
Every common US road sign as a printable card, with a quiz you can embed.
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ASVAB
Army body fat calculator
The Army's waist-to-height ratio check against the 0.55 limit.
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Teachers, schools and trade sites: most tools come with an embed code at the bottom of the page. Paste it into your site and keep the credit link.