Calvin Klein vs Mack Weldon:Which is searched more?
In September 2026, Calvin Klein had more branded searches than Mack Weldon among men's underwear brands worldwide. Calvin Klein had about 478,000 branded searches, while Mack Weldon had 33,100. Calvin Klein made up 45.3% of all men's underwear brand searches we track, and Mack Weldon accounted for 3.1%. These are worldwide searches for English-language branded terms.
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Is Calvin Klein or Mack Weldon more popular in search?
Compare the men's underwear brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of searches by month for Calvin Klein, Mack Weldon. The figures are in the table below the chart.
View monthly share of searches table
| Month | Calvin Klein | Jockey | Step One | SAXX | Tommy John | Mack Weldon | Uniqlo | Bonds |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 42.8% | 20.9% | 9.2% | 9.4% | 9.4% | 4.2% | 1.7% | 2.3% |
| Nov 2025 | 46.2% | 13.4% | 12.8% | 9% | 11% | 4.9% | 1.3% | 1.5% |
| Dec 2025 | 51.4% | 14.8% | 8% | 10% | 8.1% | 4.5% | 1.6% | 1.6% |
| Jan 2026 | 43.6% | 21.3% | 8.9% | 11.7% | 6.4% | 4.3% | 2% | 1.9% |
| Feb 2026 | 47% | 18.9% | 9.6% | 10.3% | 6.9% | 3.8% | 1.9% | 1.7% |
| Mar 2026 | 56.5% | 17.2% | 7.6% | 7.8% | 5.2% | 2.8% | 1.6% | 1.3% |
| Apr 2026 | 47.8% | 20.1% | 8.9% | 9% | 7.4% | 3.3% | 2% | 1.5% |
| May 2026 | 53.1% | 19.8% | 7.1% | 7.3% | 7.3% | 2.7% | 1.6% | 1.2% |
| Jun 2026 | 54.4% | 20.3% | 7.3% | 7.5% | 5% | 2.7% | 1.7% | 1.2% |
| Jul 2026 | 50.8% | 21.4% | 7.7% | 7.9% | 6.4% | 2.4% | 2.1% | 1.3% |
| Aug 2026 | 35.6% | 13.3% | 5.9% | 4.9% | 36.3% | 1.8% | 1.3% | 0.98% |
| Sep 2026 | 45.3% | 23.3% | 8.7% | 8.6% | 7% | 3.1% | 2.3% | 1.7% |
How has the Calvin Klein and Mack Weldon comparison changed over the last 12 months?
3 findings
- Calvin Klein was ahead of Mack Weldon in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Calvin Klein’s share of searches among men's underwear brands worldwide moved from 42.8% to 45.3%, and its estimated monthly branded searches moved from 411K to 478K.
- Across the 12 months ending September 2026, Mack Weldon’s share of searches among men's underwear brands worldwide moved from 4.2% to 3.1%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
How did search popularity change for men's underwear brands worldwide in September 2026?
2 changes

In September 2026, Calvin Klein overtook Tommy John to become the leader among men's underwear brands worldwide, with 45.3% of the searches.

In September 2026, Mack Weldon gained share of searches among men's underwear brands worldwide, from 1.8% to 3.1%.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Calvin Klein’s and Mack Weldon’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Calvin Klein
2 branded search terms
- calvin klein boxers
- calvin klein underwear
Mack Weldon
1 branded search term
- mack weldon
Other head-to-heads among men's underwear brands

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