Norbert's Gambit Explained: The Cheapest Way to Convert CAD to USD

Norbert's Gambit lets Canadians convert CAD to USD for less than $10. Your broker's FX rate costs 1.5–2.5%. Here's how the gambit works and when to use it.


Norbert’s Gambit is a currency conversion technique that lets Canadians convert CAD to USD (or back) for roughly $10 in commissions, instead of the 1.5–2.5% spread your broker charges when you click “convert currency.” On a $20,000 CAD conversion, that’s the difference between paying $20 and paying $300–$500.

It’s not a loophole. It’s not complicated. It’s just a smarter route through a process your broker has already made available to you, and most Canadians who invest in US markets should know how it works.

Here’s how Norbert’s Gambit works, which brokers support it, and how to run it step by step.


Table of contents


What Norbert’s Gambit actually is

Norbert’s Gambit exploits the fact that certain ETFs trade simultaneously on the TSX in CAD and on a US exchange in USD. You buy shares on the CAD side, then sell the same shares on the USD side. The price difference between the two sides reflects the current exchange rate, with no bank spread in the middle.

The ETF used almost universally for this is DLR.TO and its USD counterpart DLR.U.TO, both from Horizons ETFs. DLR holds US dollars directly as its underlying asset. It doesn’t track the S&P 500 or any index. It holds USD. That’s the entire point: it’s a USD holding that’s accessible in CAD, which means you can buy it in Canadian dollars and sell it in US dollars without any actual currency transaction happening at the broker level.

The mechanics: you buy DLR in CAD, wait for the position to “journal” to DLR.U (your broker moves it from the CAD side to the USD side), then sell DLR.U and receive USD. The conversion happens at the live exchange rate, and you only pay trading commissions on two trades.

That’s it. The name sounds exotic. The execution is about as dramatic as transferring money between two accounts.


How much you save compared to your broker’s FX rate

Your broker’s FX spread is the hidden cost most Canadians don’t track. When you convert $20,000 CAD using your broker’s built-in currency conversion, here’s what typically happens:

MethodCost on $20,000 CAD conversion
RBC Direct Investing (built-in FX)~$400–$500 (2–2.5% spread)
TD Direct Investing (built-in FX)~$300–$400 (1.5–2% spread)
Questrade (built-in FX)~$300–$400 (1.5–2% spread)
Norbert’s Gambit (any broker)~$10–$20 (2 × $5–$10 commissions)
IBKR (direct FX conversion)~$4–$10 (lowest in Canada)

The spread isn’t always listed as a fee. It’s baked into the rate you’re quoted. When you see “buy rate” and “sell rate” on a currency conversion screen, the gap between those two rates is going entirely to your broker.

On a $20,000 conversion, the spread alone costs most Canadians $300–$500 every time they fund a USD account. If you’re moving money to buy US stocks a few times a year, that adds up quickly.

Norbert’s Gambit gets you down to essentially trading commissions. At Questrade, commissions are $4.95–$9.95 per trade. Two trades is $10–$20 total. On a $20,000 conversion, that’s a 0.05–0.1% effective cost, versus 1.5–2.5% via the built-in FX.

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The ETF that makes it work: DLR and DLR.U

The vehicle for Norbert’s Gambit is DLR.TO (the CAD-denominated version) and DLR.U.TO (the USD-denominated version), both from Horizons ETFs.

DLR holds US dollars as its underlying asset. It doesn’t track an index or hold equities. It holds USD. That’s the entire point: you can buy in Canadian dollars and sell in US dollars without triggering the broker’s FX conversion machinery.

A few things worth knowing about DLR:

The price tracks the exchange rate. DLR’s CAD price and DLR.U’s USD price are equivalent at the current spot rate. The spread between them is small and liquid during market hours.

There’s a negligible management fee. DLR has a 0.01% MER. On a hold of 1–3 business days for the journaling process, this rounds to zero. Fractions of a cent per share.

You’re not investing in anything. DLR is a parking structure, not an investment vehicle. You’re using it to route through the FX system cheaply, then moving the USD to wherever you actually want it. Don’t hold it longer than you need to.


How to execute Norbert’s Gambit step by step

The process takes 1–3 business days. Here’s the full sequence.

Step 1: Make sure you have a USD account open at your broker.

You need a USD side to receive the converted dollars. At Questrade, this is automatic — most account types open with both CAD and USD sides. At the bank-owned brokers, you may need to explicitly request a USD sub-account be opened before you start.

Step 2: Buy DLR.TO in your CAD account.

Buy the number of DLR shares that covers the amount you’re converting. Check the live DLR price, divide your CAD amount by that price, and that’s your share count.

Example: converting $20,000 CAD. DLR is trading at $14.20. You buy approximately 1,408 shares ($20,000 ÷ $14.20 = 1,408).

Step 3: Request a “journal” of your DLR shares to DLR.U.

This is where the process varies by broker and trips most people up the first time.

At Questrade, you contact support via secure message and request that your DLR.TO shares be journaled to DLR.U. They do it within 1–2 business days, no charge.

At TD Direct Investing, you call and request the journal. At RBC Direct Investing, same call-in process. At IBKR, you can handle it entirely within the platform — often same day.

Step 4: Sell DLR.U in your USD account.

Once the journal is complete, your shares appear as DLR.U in your USD account. Sell them at market. The USD proceeds land in your USD cash balance.

Step 5: Use your USD.

Two trades, one journal request, 1–3 business days. That’s the whole process.


Which Canadian brokers support it (and how they differ)

Norbert’s Gambit works at most Canadian brokers, but the friction of the journaling step varies.

BrokerJournal methodTimeNotes
QuestradeSecure message1–2 business daysSmooth, online request, no hidden costs
TD Direct InvestingPhone call1–2 business daysWorks fine, just requires a call
RBC Direct InvestingPhone call1–2 business daysWorks fine, just requires a call
BMO InvestorLinePhone call1–2 business daysSame as other bank brokers
IBKRIn-platform toolsSame day to next dayBest experience; can also use Ideal Pro FX directly
Wealthsimple TradeNot supported1.5% FX fee baked in, no journaling option
NBDBPhone or branch1–3 business daysWorks but can be slower than the big 5

Wealthsimple Trade is the notable exception. If you’re on Wealthsimple and paying 1.5% on every USD purchase, Norbert’s Gambit isn’t available to you on that platform. Worth knowing before committing to Wealthsimple as your long-term platform if you plan to do significant USD investing.

IBKR is worth noting in the other direction: at IBKR, you can convert currency directly through their Ideal Pro FX market at interbank rates for amounts over $25,000 USD equivalent. The all-in cost is around $2–$5 for a $20,000 conversion. At most brokers, the gap between Norbert’s Gambit and built-in FX is $280–$480. At IBKR, that gap is much smaller because their FX rates are already competitive.


When Norbert’s Gambit makes sense (and when it doesn’t)

Use Norbert’s Gambit when:

  • You’re converting $5,000 CAD or more in a single transaction. Below that the savings are real but small in dollar terms — saving $75 on a $5,000 conversion is worth it, but the overhead is proportionally higher.
  • You’re at a broker that charges 1.5–2.5% FX spreads, which is most Canadian bank brokers and Questrade.
  • You’re not in a rush. The 1–3 day journaling window matters if you’re trying to catch a specific entry price on a security.

Skip Norbert’s Gambit when:

  • You’re using IBKR and converting via their FX market. The spread is already narrow enough that Norbert’s Gambit saves you $5–$10 at most.
  • The amount is under $1,000–$2,000. The savings exist, but the friction isn’t worth it for small amounts.
  • You need the USD same day. The journaling delay rules it out for immediate execution.

Common mistakes

Buying too many or too few shares. DLR’s price floats with the exchange rate. Calculate how many shares you need right before you buy, using the live market price — not a quote from an hour ago.

Forgetting to request the journal. Buying DLR and leaving it in your CAD account doesn’t automatically trigger anything. You have to contact your broker and specifically request the journal to DLR.U. Obvious in hindsight, but it happens.

Selling DLR.TO instead of DLR.U. After the journal completes, you want to sell DLR.U to receive USD. If you accidentally sell DLR.TO, you get CAD back and have accomplished nothing. Check the ticker before hitting sell.

Trying to time the exchange rate. Norbert’s Gambit is a cost-reduction tool, not a currency speculation strategy. Buy DLR, journal, sell DLR.U. The point is eliminating the spread. Don’t sit on a DLR position waiting for a better rate.


The bottom line

Norbert’s Gambit saves most Canadians $300–$500 per $20,000 CAD conversion compared to the broker’s built-in FX rate. The process is two trades and a journal request, takes 1–3 business days, and works at every major Canadian broker except Wealthsimple Trade. If you’re regularly converting CAD to USD to buy US stocks, learning this once is worth the few minutes it takes.

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