In forex trading, it is important to calculate risk per position, loss, and profit.
Forex profit calculator is a trading tool that calculates applied margin requirements, volume, rollover commissions, resulting in profit or loss based on specifying position and account details.

Forex profit calculator

A Margin Requirement is the percentage of securities that a trader must pay for with his/her own cash.
The volume commission is charged in the primary currency for each opening or closing trade. The volume commission rate is expressed in USD per 1 million USD traded.
Rollover value in the forex profit calculator is the action taking place at the end of the day, where all open positions with value date equal SPOT will be rolled over to the next business day.

Below is the risk-reward calculator:

The risk-reward ratio or risk-return ratio in trading represents the expected return and risk of a given trade or trades based on entry position and close position. A good risk-reward ratio tends to be less than 1, that is, the return (reward) is greater than the risk.

Below is payoff ratio calculator:

The payoff ratio or the profit/loss ratio is the portfolio average profit per trade divided by the average loss per trade. Payoff ratio, in simple words, is the ratio between the size of the win and the size of the loss. If we have higher values – the portfolio performance is better.

Below is forex return of investment calculator:

ROI in trading represents the benefit of an investment that is divided by the invested money cost. If the trader invested $1000 in his account, he made a $400 profit, then the return of investment in trading would be $400/$1000=0.4 or 40%.