According to Idol Net Worth, Sami Slimani owns $1.5 million.
In March 2009, he began uploading YouTube videos under the pseudonym HerrTutorial. The videos were primarily related to cosmetics, fashion, and lifestyle.
In March 2014, he also worked as a moderator at VIVA Germany, a Berlin-based television station. He presented the chart show VIVA Top 100 along with other presenters.
Sami has also co-written a book called Dounia, Lamiya, and Sami Slimani: The Slimani Principle (2014) with his sisters. The book has sold over 130,000 copies.
In March 2016, Sami and his sisters got dubbing roles in the animated movie Kung Fu Panda 3. The same year, he also launched his fashion collection together with the company Peek & Cloppenburg.
In May 2017, he participated in the VOX cooking and game show Grill the Henssler and in February 2019, in The Big Baking. He came 4th in the latter.
Besides, he writes blogs and content on his website. He also makes money from advertisements and endorsements in his videos and content.
Through all of these works and involvements, he is where he is now. Sami has a dream apartment in the heart of the German capital Berlin. In one video, he makes a home tour for his viewers.
During his work, he has met many big celebrities like Mariah Carey, Ed Sheeran, Shawn Mendes, Chloe Moretz Garcia, and so on.
Sami is huge on social media, with 1.2 million followers on Instagram, 1.53 million on YouTube, 817.5k on Twitter, and 568k on Facebook.
