About Regenesis Tools

Regenesis Tools provides free, professional-grade calculators for finance, legal, health, and technical applications.

Unlike AI chatbots that can hallucinate numbers or use outdated formulas, our tools use hard-coded, industry-standard calculations. Every mortgage formula, tax bracket, and engineering equation is verified and updated regularly.

Why We Built This

Professionals need reliable tools, not probabilistic guesses. When calculating child support, sizing an HVAC system, or estimating personal injury settlements, accuracy isn't optional—it's everything.

Our Principles

🔒 Privacy First

All calculations happen in your browser. Your data never leaves your device.

✅ Verified Accuracy

Industry-standard formulas, regularly updated for current regulations.

⚡ Instant Results

No loading, no waiting. Calculations run at the speed of your device.

🆓 Forever Free

No subscriptions, no paywalls, no hidden fees. Supported by non-intrusive ads.

Tool Categories

Financial: Mortgage refinance, debt consolidation, payroll, freelance taxes, solar ROI
Legal: Personal injury estimator, child support calculator, eviction notice generator
Professional: HVAC load calculator, wire gauge/voltage drop, pipe friction loss
Health: BMI and macro calculator
Documents: PDF to Word converter, word count analyzer