Free Trading & Financial Calculators to Use or Embed on Your Website

All calculators below are free to use and embed — just click the one you want, scroll to the “Embed” section, copy the code, and paste it into your website. No signup needed.

Frequently Asked Questions

Are all the Financial Tech Wiz calculators free?

Yes. Every calculator on Financial Tech Wiz is 100% free to use with no subscription, no sign-up, and no usage limits. You can use them directly on our site or embed the code on your own website at no cost.

Can I embed these calculators on my own website?

Yes. Each individual calculator page includes an embed code you can copy and paste into any website, blog, or Notion page. The embed is a responsive iframe that works on desktop and mobile, and the calculator pulls its logic and styling from our servers so it stays current automatically.

Do I need an account or email signup to use the calculators?

No. None of the calculators require an account, an email address, or any personal information. Just open the page and start calculating. We do offer a free trading journal template if you want to track actual trades, but that is a separate, optional resource.

Which calculator should I use for my trading?

It depends on your goal. Use the Risk/Reward Calculator to size trades and set stops. Use the Options Profit Calculator to model credit/debit spreads and single-leg options before placing them. Use the Stock Calculator for position math and Average Down Calculator if you are adding to a position. Use the 401k and Compound Interest Calculators for long-term planning and retirement projections.

Are the calculator results accurate?

Yes. The calculators use standard financial formulas and return mathematically accurate results for the inputs you provide. They are tools for modeling and planning, not tax or investment advice. For retirement and options pricing, always confirm with a professional advisor or your broker’s official pricing.