Professional-grade calculators to make smarter trading decisions. All tools are 100% free and built for accuracy.
Calculate the spread between bid and ask prices to see your real trading cost and time entries.
Determine optimal take-profit levels based on your goals and risk tolerance.
Calculate precise stop-loss levels to protect capital and control risk.
Calculate potential profits across options strategies and optimize decisions.
Calculate funding fees on perpetual contracts and see real holding cost.
Calculate risk-reward ratios, evaluate setups and refine strategy.
All calculators are completely free to use. No registration, no hidden fees.
Formulas verified by professional traders and continuously updated.
Clean and intuitive interface for traders of every level.
Instant results as you type — no waiting, no refresh.
Optimized for every device — phone, tablet, anywhere.
Each tool ships with rich docs and FAQs to learn while you calc.
Bookmark this page for instant access to every free crypto calculator.