Trading tools & calculators for structured decisions
Model outcomes, sanity-check setups, and plan execution — without hype.
Featured tools
Curated selection of our most useful calculators
Learn the fundamentals
Deep dives into trading concepts and strategies
Grid strategies: what most people misunderstand
The math behind grid trading, common pitfalls, and how to size properly.
Position sizing: the only math most traders need
How to calculate position size based on risk tolerance and stop distance.
Perps basics: leverage, margin, liquidation
A clear breakdown of perpetual contracts, how leverage works, and when you get liquidated.
Risk management fundamentals
Master the core principles of risk management. Learn how to protect your capital and survive long enough to be profitable.
Leverage and margin: a complete guide
Deep dive into leverage and margin mechanics. Learn how to calculate margin requirements and avoid liquidation.
Portfolio management basics
Learn how to manage multiple positions, calculate total exposure, and build a balanced trading portfolio.
Why MarketKit exists
Our philosophy on building tools that help, not hype
Clarity before execution
Know your numbers before you click. Understand exposure, risk, and worst-case scenarios.
Tools, not predictions
No signals, no guarantees. Just calculators to help you model what matters.
Built to be shared
Results are designed to be screenshot-friendly and easy to share in communities.
New tools
Latest additions to our toolkit