Home / Tools
Free tools
Free crypto tools
Simple calculators that help you size trades and estimate taxes. Built by CCF for beginners. Free and private. Nothing leaves your browser.
Position size calculator
Enter your account size and stop-loss to see exactly how much to buy so each trade risks only what you planned.
Open the calculator →Crypto tax calculator
Estimate US federal tax on short-term and long-term crypto sales with plain-language results. An estimate and not tax advice.
Open the calculator →Learn the why behind the numbers
Frequently asked questions
Are CCF tools really free?
Yes. Every tool on this page is free with no sign-up. They run in your browser so the numbers you type are not sent anywhere.
Are the tools financial or tax advice?
No. They are educational calculators that do arithmetic on the numbers you enter. They are not individualized financial investment or tax advice.
Can I use the tools on my phone?
Yes. They are built for mobile with large inputs and results that update as you type.
Educational content only. CCF provides general education about digital assets, trading and investing. This tool gives estimates from the numbers you enter. It is not individualized financial, investment, legal or tax advice and CCF does not guarantee any outcome or return.