Mark Rober has about 86.3 million YouTube subscribers, 72.3 million more than Marvin Calla, as of Nov 13, 2026. At the 30-day pace, Marvin Calla would not catch up.
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Mark Rober, with about 86.3 million YouTube subscribers to Marvin Calla's 14 million, a gap of 72.3 million as of Nov 13, 2026.
Never at the current pace. Mark Rober is growing faster than Marvin Calla over the last 30 days, so the gap widens by about 81.5K subscribers a day.
Over the last 30 days, Marvin Calla gains about 6.33K subscribers a day and Mark Rober gains about 87.8K subscribers a day.
