Question 1

What is CortexCalculator?

Accepted Answer

A free platform offering 26+ professional financial calculators powered by AI. No signup, fully private — your data stays in your browser.

Question 2

Are the tools really free?

Accepted Answer

Yes. Every calculator is completely free, with no hidden fees, no premium tiers, and no credit card required — ever.

Question 3

Is my financial data safe?

Accepted Answer

Absolutely. All calculations happen locally in your browser. We don't store, track, or share any inputs.

Question 4

Do I need an account?

Accepted Answer

No. All 26+ calculators are instantly accessible without registration or login.

Question 5

What categories are covered?

Accepted Answer

Payroll & Taxes, Loans & Debt, Investments, Retirement, Savings, Business, Health, and Education.

Question 6

How accurate are the results?

Accepted Answer

We use up-to-date federal and state tax brackets, refreshed annually, and standard financial formulas trusted by professionals.

Question 7

Can I use these on mobile?

Accepted Answer

Yes — every calculator is fully responsive and optimized for phones, tablets, and desktops.

Question 8

Do you have an API?

Accepted Answer

Not yet, but it's on our roadmap. Reach out via Contact if you have a specific integration in mind.

Everything you might wonder.

Ready to run the numbers?