Currency conversion cost
Converting Canadian dollars to US dollars is often the single largest cost of holding US-listed stocks and ETFs. Compare each broker’s built-in markup against doing it yourself with Norbert’s Gambit.
See also the full broker comparison and how to choose a broker.
1.Two ways to convert. The broker conversion column applies each brokerage's built-in currency exchange markup. The Norbert's Gambit column models the do-it-yourself method: buying a dual-listed ETF (commonly DLR on the TSX) in Canadian dollars, journalling it to its US-dollar version (DLR.U), and selling for US dollars, which sidesteps the markup.
2.Norbert's Gambit assumptions. Cost is modelled as two trade commissions (a buy and a sell) at each broker's standard equity rate, plus a small bid and ask spread on the ETF (roughly 0.05 percent). It assumes the broker lets you hold US dollars and journal between listings. Some brokers complete the journal automatically, others require a request to support, and a few do not support it.
3.Estimates only. Figures are modelled from published headline rates for comparison, not as a quote. Currency markups and commissions change. Verify current pricing directly with each brokerage before acting. Affiliate relationships do not affect the math or the ranking.
4.Where a broker holds an edge. A small number of brokers price currency conversion close to the interbank rate. For those, the built-in conversion can be cheaper than the gambit once commissions and spread are counted, and the table reflects that.
5.Sources and method. Built from each broker's official pricing pages. Full methodology: disclosures. See also the all-in cost calculator for total trading cost.