Free tools

Calculators

Free, no-signup tools that turn the research into a number for your situation. No email, no catch.

AI Job Risk Calculator

Will AI take your job? Answer five questions about your tasks for a 0 to 100 exposure score, with the full breakdown shown, built on 2026 data.

Is a $20 AI plan worth it for you? Enter your hours saved and hourly rate to see if it pays for itself, learning curve included.

At your usage, is a $20 AI plan or the pay-per-token API cheaper? Compares ChatGPT, Claude, Gemini, and Grok.

Pick your devices and see the upfront cost range, DIY vs pro, and the monthly and 5-year ongoing cost.

Estimate how much a smart thermostat, plugs, and lighting save on your bill each year, and the payback time.