Production notes

The pilot's script was initially being developed by UPN until Regency Television became involved. It was planned for the 1998–99 television season. However, when UPN's enthusiasm for the project waned, Gail Berman managed to rescue the pilot by bringing the project to Fox. The show was then moved to the 1999–2000 cycle where it was picked up by Fox.

The show's opening title features short clips from cult films or television shows, with earlier seasons being edited together with clips from the pilot and early episodes of the show. It was updated in season 4 to include clips from later seasons, set to the song "Boss of Me" by They Might Be Giants.

The Malcolm in the Middle title sequence was created by Emmy award winner Jeff Wunderlich of Wunderfilm Design, who is also responsible for other famous title sequences such as Friends and Scrubs. Showrunner and creator Linwood Boomer approached Wunderlich to collaborate on the title sequence for the pilot; after reading the script, Wunderlich was certain that the show would win an Emmy and was excited to work with Boomer. A major issue was that Boomer had no show footage when he first approached Wunderlich; considering title sequences typically require background footage for visuals, Wunderlich suggested that he use cheap to license third party clips to make up the gaps in the title sequence. Wunderlich said that he identified with Malcolm, and his childhood similarly consisted of getting beaten up by his older brothers all the time. However, when Boomer showed the title sequence to Fox executives, they stated it was far too violent. Needing to compromise, Boomer sent the show footage over and asked that Wunderlich weave the clips in between the show footage. As Wunderlich had been sourcing cheap VHS footage for the third party clips, the high quality 16mm series footage didn't edit into the clips cleanly. Wunderlich then copied the show footage to VHS tapes, played those tapes over his CRT TV in his living room, and manually panned and zoomed to create the title sequence. In choosing the clips that ended up in the final edit, Wunderlich had to balance licensing fees with the theme of people getting beaten up and make the clips fit the theme of the name popping up. For example, when Jane Kaczmarek's (Lois) name appears, a monster erupts from the ocean. When Frankie Muniz's (Malcolm) name is shown, a giant brain is shown.

Much of the filming for Malcolm in the Middle was done on location in various parts of the thirty-mile zone around Los Angeles. A privately owned home, located in Studio City, California, was rented for upwards of $3,000 a day to film as the exterior of Malcolm's house. Rebuilt in 2011, the property is no longer recognizable due to its modern two-floor design. However, the house directly to the left of it is nearly identical to what it looked like during filming, still making it a frequent stop for fans of the show. Some high school scenes were filmed at Walter Reed Middle School, and the Lucky Aide was represented by a Drug Emporium at 6020 Lankershim Boulevard in North Hollywood. In "Stock Car Races", when Hal and the boys are entering a race track, the billboard behind the entrance displays the place as Irwindale Speedway, a real race track in Southern California. The last episode in the first season ("Water Park") was filmed at a water park called Wild Rivers located in Irvine, California. Though palm trees and desert scenery are seen in shots of the local region and town throughout the show, indicating a location in the Western United States, it is never revealed which state the show is set in (except for Francis' whereabouts in early seasons, such as his military school in Alabama and his job in Alaska. In Season 6 Episode 6 Hal's Christmas gift reveals a license plate showing it to be the "Cherokee state" or Oklahoma, during Lois' demo derby). Studio filming for Malcolm in the Middle took place on Stage 21 at CBS Studio Center in Studio City, which included the interior of the home and the back yard. The middle school play yard was at the northern point of the CBS studio property at the end of Radford Avenue. It was redressed as the high school courtyard starting in season 4 and was demolished in 2006–2007. Hallmarks of the series' filming and structure, many of which heavily influenced later programs, included the following:

A cold open presenting one or more family members in an absurd situation that has little or nothing to do with the main plot of the episode. A split-second whip pan as a transition from one scene to another. Frequent pieces to camera delivered by Malcolm. An abrupt cut to black at the end of each segment, accompanied by the sound of a slamming door. During the final two seasons, Christopher Masterson reduced his on-screen time in favor of writing and directing some episodes.

The show's theme song, "Boss of Me", was written and recorded by the alternative rock group They Might Be Giants. The song won the "Best Song Written for a Motion Picture, Television or Other Visual Media" award at the 2002 Grammy Awards. The band also performed nearly all of the incidental music for the show in its first two seasons. Mood-setting music is sprinkled throughout the series, in lieu of audience laughter, in a way that resembles feature film more than other TV sitcoms. Some examples of this highly varied music include ABBA, Basement Jaxx, Sum 41, Kenny Rogers, Lemon Jelly, Lords of Acid, the Getaway People, En Vogue, Electric Light Orchestra, Fatboy Slim, Phil Collins, Claude Debussy, Tears for Fears, Slade, Quiet Riot, Queen, and Citizen King, whose song "Better Days" is played at the end of both the pilot episode and the series finale. The Southern California pop-punk band Lit have many of their songs featured in several episodes. Lit songs that were never released as singles were also used. A soundtrack, Music from Malcolm in the Middle, was released on November 21, 2000.

Metacritic, which uses a weighted average, gave the show's first season a score of 88 out of 100 based on 26 reviews, indicating "universal acclaim".

The show achieved Fox's biggest ratings for a premiere since The Simpsons in 1990 with an audience of more than 23 million for the debut episode and Fox's biggest rating for a show aired directly after The Simpsons. 26 million watched the second episode. Fox shuffled the show's air time repeatedly to make room for other shows. On January 13, 2006, Fox announced that the show would be moving to 7:00 pm on Sundays effective January 29, 2006. The 151st and final episode of the series aired at 8:30 pm ET/PT (the show's original timeslot) on May 14, 2006, and was watched by 7.4 million.

Jane Kaczmarek and Cloris Leachman were nominated for a Primetime Emmy Award every year they appeared on the show, as leading and guest actress, respectively. Leachman won in 2002 and 2006. Frankie Muniz was nominated once for lead actor, and Bryan Cranston three times for supporting actor. The show won a total of seven Emmys during its six-year run and a Peabody Award. Kaczmarek was nominated for three Golden Globe Awards, Muniz was nominated twice, and Cranston was nominated once.

The show was influential as a family sitcom that was not filmed in front of a live studio audience and did not feature a laugh track, in addition to being one of the first comedy series to use a single-camera filming style, which was later used in shows such as The Bernie Mac Show, Scrubs, The Office, Everybody Hates Chris, It's Always Sunny in Philadelphia, 30 Rock, Modern Family, and Arrested Development. In the 2017 film The Disaster Artist, Bryan Cranston appeared as himself, offering Greg Sestero a guest role on an episode of Malcolm in the Middle. The series served as inspiration for episode 6 of the Disney+ Marvel Cinematic Universe television miniseries WandaVision, and the intro of WandaVision show in show also parodies Malcolm in the Middle. In episode 8 of the series, a DVD box of the first season can be seen among DVDs of other shows. Later in that same episode, the main characters are watching season seven's second episode "Health Insurance". There is an alternate ending to Breaking Bad released on the complete series DVD box set, where Hal (whose actor Cranston plays Walter White in Breaking Bad) wakes up from a dream, revealing the entirety of Breaking Bad to be a bad dream in Malcolm in the Middle that Hal had after eating deep-fried Twinkies. This is a parody of the ending to the show Newhart. The series is referenced heavily in the fifth episode of the sixteenth season of the sitcom It's Always Sunny in Philadelphia — "Celebrity Booze: The Ultimate Cash Grab" — which features Cranston guest-starring as himself. Throughout the episode, the gang recognizes Cranston for his work on Malcolm and mistake his Breaking Bad co-star Aaron Paul to be Malcolm himself. The characters Dennis and Frank Reynolds also praise the show, with Frank saying it "changed the game".