SIMPLE MATH. INFORMED DECISIONS.

Free trade math.
Costs made clear.

A price move is only part of the picture. See how fees change a hypothetical trade—and the exit price needed to cover your costs.

Runs in your browserNo account or walletWorks offline

THE CALCULATOR

Trade cost & break-even

Manual inputs. No live market data.

Your scenario

Use one dollar-denominated currency throughout. Fees are paid in that same currency.

Trade details
units
$
$
Percentage fees Charged on each side’s trade value
%
%
Flat costs Optional; enter 0 when none apply
$
$

Results update as you type. Example values are hypothetical.

Hypothetical net result

AFTER COSTS

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Your scenario will appear here.

Break-even exit price

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Move to break even

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Net return on entry outlay

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The full picture

Entry value before costs
—
Total entry outlay Including entry fee and flat cost
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Gross profit / loss Price change before all costs
—
Total round-trip costs Both percentage fees and flat costs
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Net exit proceeds
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This is arithmetic, not a forecast. The tool does not execute trades or connect to a wallet.

KNOW THE ASSUMPTIONS

What the numbers mean

01

Count both sides.

The entry fee applies to the entry trade value. The exit fee applies to the proposed exit value. Flat costs are added once on each side.

02

Find your threshold.

The break-even price is the exit price where the net proceeds exactly cover the full entry outlay, using the fees and costs you entered.

03

Use effective prices.

Enter the prices you expect to execute at. Spreads and slippage are not separately modeled. Taxes, financing, and changes in currency value are excluded.

See the formula and calculation limits

Entry outlay = quantity × entry price × (1 + entry fee rate) + flat entry cost.

Net exit proceeds = quantity × exit price × (1 − exit fee rate) − flat exit cost.

Net profit / loss = net exit proceeds − entry outlay.

Break-even exit price = (entry outlay + flat exit cost) ÷ (quantity × (1 − exit fee rate)).

Net return = net profit / loss ÷ total entry outlay × 100.

Percentage inputs are divided by 100 in the formulas. This model assumes one purchase and one sale of the same quantity, with fees charged in the quote currency. Quantity and entry price must be greater than zero; fees must be from 0% to below 100%; all other inputs must be zero or greater. Values are estimates and displayed results are rounded. Very small figures use additional decimals or scientific notation.

PRIVATE BY DESIGN

Your inputs stay in this page.

This standalone calculator does not transmit or save the numbers you enter. It uses no analytics, cookies, accounts, or external data feeds. Reloading the page restores the example.

The hosting provider still receives the standard request information needed to serve a website, such as your IP address and the requested URL. This note describes this calculator.

The former GateOps trading service is closed. Historical project, account, and transaction records are retained privately for preservation, recovery, and accounting; this calculator does not access those records.