Critical response
On the review aggregator website Rotten Tomatoes, 99% of 170 critics' reviews are positive, with an average rating of 8.1/10. As of June 2026, it is the 21st-highest-rated animated film of all time. The site's consensus reads, "Warm, funny, and brilliantly animated, Shaun the Sheep is yet another stop-motion jewel in Aardman's family-friendly crown." Metacritic, which uses a weighted average, assigned the film a score of 81 out of 100, based on 30 critics, indicating "universal acclaim". On CinemaScore, audience members gave the film an average grade of "B+" on an A+ to F scale.
Inkoo Kang of The Wrap gave the film a positive review, saying, "Refreshingly for children (but especially for adults), there are no lessons to learn and no faults to admonish. Instead, it's an 84-minute, dialogue-free distillation of all the innocent fun we wish childhood could be."
Kenneth Turan of the Los Angeles Times gave the film a positive review, saying "Playful, absurd and endearingly inventive, this unstoppably amusing feature reminds us why Britain's Aardman Animations is a mainstay of the current cartooning golden age." Peter Keough of The Boston Globe gave the film three and a half stars out of four, saying "Like a great silent movie, it creates its pathos and comedy out of the concrete objects being animated, building elaborate gags involving everyday items transformed into Rube Goldberg devices."
Colin Covert of the Minneapolis Star Tribune gave the film four out of four stars, saying "Sometimes the simplest movies are the best. Case in point: Shaun the Sheep, a dialogue-free, non-digitally designed, plain old stop-motion animated film that is hilarious beyond human measure." Guy Lodge of Variety gave the film a positive review, saying, "Though realized on a more modest scale than other Aardman features, the film is still an absolute delight in terms of set and character design, with sophisticated blink-and-you'll-miss-it detailing to counterbalance the franchise's cruder visual trademarks."
Joe McGovern of Entertainment Weekly gave the film an A−, saying, "In a bold move that pays off, the movie jettisons dialogue altogether and tells its whole story through barn-animal noises, goofy sound effects, and sight gags so silly they’d make Benny Hill spin in sped-up ecstasy. The effect is contagiously cute." Jordan Hoffman of the New York Daily News gave the film four out of five stars, saying "From the company that gave us Chicken Run and Wallace and Gromit, this adorable tale about a sheep who leads his comrades on a big-city adventure is some of the most pure visual storytelling you're going to see this year."
Bob Hoose of Plugged In gave the film a mostly positive review, praising the style and the plot but condemning the overuse of potty humor and the childishness of the humor in general, concluding; "Nobody's had this much silent fun since Harold Lloyd dangled from a clock face by his fingertips. I must bemoan the passed-gas, sheep-poop and guy-sitting-on-a-commode humor that gets sprayed from the Hollywood honey wagon, and preposterous pratfalls might split the difference at times, but...this pic is as active as it is droll. And it's just a touch sweet and heartfelt, too."