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MTF Calculator
Estimate margin, funding, interest and net trade result.
YOUR INPUTS
Enter trade details
Values are editable. Change defaults to match your scenario.
Estimated result
Update an input to calculate.
QUICK ANSWERS
Frequently asked questions
What does the MTF calculator estimate?
It estimates position value, your margin contribution, funded amount, interest, gross profit or loss and net result from the inputs you provide.
How is MTF interest estimated?
Estimated interest = funded amount × annual interest rate × holding days ÷ 365. Your broker may use different terms, day counts or billing rules.
Does this calculator include every broker charge?
No. Enter applicable other charges yourself. Brokerage, taxes, funding terms and eligible securities vary by broker and may change.