AI-Powered Financial Tools
Smart calculators for smarter financial decisions.
Twenty-four professional calculators across payroll, loans, investments and business — each one tuned with AI insights. Accurate. Private. Instant.
Instant results 100% private No signup required
24+
Calculators
8
Categories
100%
Free
0
Sign-ups
Featured
Start with the most used.
AI Insight
Paycheck Calculator
Calculate your take-home pay
Open calculator
AI Insight
Hourly to Salary
Convert hourly rate to salary
Open calculator
AI Insight
Salary to Hourly
Convert salary to hourly rate
Open calculator
AI Insight
Overtime Calculator
Regular, OT, and double-time pay
Open calculator
AI Insight
Salary Comparison
Compare two job offers
Open calculator
AI Insight
Freelance Rate
Find your hourly rate
Open calculator
Why CortexCalculator
Built by financial pros. Trusted by everyday users.
100% Accurate
Up-to-date federal and state tax brackets, refreshed annually for precise results.
Always Free
No hidden fees. No premium tiers. No credit cards. Every feature, free forever.
Privacy First
Calculations run in your browser. No accounts, no tracking, no data collection.
FAQ
Questions, answered.
Ready to take control of your finances?
Join thousands who use CortexCalculator to make smarter financial decisions — instantly, privately, free.
Start calculating