Beginner guide: understanding OANDA spreads and commissions before you worry about rebates

I see a lot of threads about GlobeGain rebates reducing OANDA costs, but they’re written for people who already understand how spreads and commissions work. I’m a newer trader and honestly, I was confused by all of it until I actually sat down and broke it down step by step.

So I want to create a simple reference that walks through the fundamentals first, then shows where rebates fit in. Because rebates only make sense once you understand what you’re rebating.

What’s a Spread?
OANDA quotes you a buy price and a sell price for EUR/USD. The difference between those two prices is the spread. On OANDA’s standard account, EUR/USD typically has a 1.7 pip spread. That’s the bid-ask difference, and it’s how OANDA makes money.

When you enter a trade, you pay the spread. When you exit, you pay it again. Two spreads per round trip.

What’s a Commission?
Some account types (like raw accounts) have a spread plus a commission per lot. Think of it as an extra fee on top of the spread. OANDA raw accounts charge something like $2 per side per lot.

Where Do Rebates Fit?
GlobeGain takes a portion of the spread OANDA collects and gives it back to you as cashback. Instead of OANDA keeping 100% of the spread, you get maybe 30% back. That’s your rebate.

I track this by writing down what I actually paid, then subtracting the rebate once it posts.

My question for more experienced traders: does this mental model hold up? Are there edge cases where spread, commission, and rebate work differently than I’m thinking?

Your mental model is spot on. That’s exactly how it works.

The one thing to add is that spreads move. OANDA quotes 1.7 pips on EUR/USD during normal hours, but during news events or quiet times it can widen to 2.0 or 2.5 pips. Your rebate percentage stays the same, but the absolute cost goes up when spreads widen.

Other than that, you’ve got it right. Spread plus commission equals your total cost per trade. Rebate reduces that cost. Simple.

One tip: start with a single pair like EUR/USD and track your costs on that for a month. Once you see the pattern, it becomes second nature.

Your breakdown is correct and clear. For a beginner this is the right mental model.

One important nuance: the rebate percentage changes slightly based on your account type and trading volume. Standard accounts get a certain percentage, raw accounts get a different percentage. High volume traders might get slightly better rates. Check your GlobeGain dashboard to see exactly what rebate tier you’re on.

Also note that rebates typically post daily or every few days, not instantly. So your cost is locked in when you trade, but the cash back takes a few days to show up. That’s normal.

Beyond that, you’ve understood the core concept. The spread is your cost at execution. The rebate is money back later. Commission (if applicable) is an additional cost at execution. That’s it.

Perfect explanation for a beginner. You nailed the three components.

One thing that helped me early on was keeping a simple log of five trades: what pair, how much spread I paid, how much commission (if any), then the rebate once it posted. After ten trades I could see the pattern and stopped worrying about it.

Your confusion is totally normal. Most brokers make spread and commission confusing on purpose, but OANDA publishes everything upfront. That’s actually a strength.

Stick with it and the numbers will feel normal fast.

You understand the basics correctly. Just watch for spreads widening during quiet hours and you’ll have it.

Your model is right spreads widen during news though.

Also, don’t get overwhelmed by trying to optimize rebates right away. Focus first on executing good trades. The rebates will accumulate automatically in the background. Once you’ve got a few weeks of trading data, then you can look at your actual costs and see if you want to adjust anything about your approach.