Science of Scare Study Ranks the 10 Scariest Horror Movies

Scott Derrickson’s supernatural thriller Sinister claimed the top spot as the scariest movie of all time with a Scare Score of 96, according to the annual Science of Scare study.

Sinister Tops the List of Modern Horror Films

  • The annual study by MoneySuperMarket monitors physical reactions of 250 participants wearing heart-rate monitors while watching selected horror films.
  • Every single film in the current top 10 list is a modern release, with the oldest title dating back to 2005.
  • Sinister secured the number one position.

Science Measures Fright Through Heart Rates

Horror remains one of cinema’s most subjective genres, generating perpetual debate among audiences and critics over which titles truly terrify. While traditional rankings rely on opinion polls, the annual Science of Scare study conducted by MoneySuperMarket quantifies fear by tracking physical responses.

Researchers equipped 250 participants with heart-rate monitors to measure average heart rates, heart-rate variability, and peak heart-rate spikes during horror screenings, combining the metrics into a Scare Score out of 100.

The resulting top 10 list is populated entirely by modern horror, leaving classic masterpieces like The Exorcist and The Shining off the scientific leaderboard. Although audiences on Thetoptens.com continue to debate the enduring trauma of 1973’s The Exorcist—with one reviewer noting that the bar was set that year and never touched again—the physiological data tells a different story.

Is Sinister really the scariest movie ever? — Sinister Scripts

From Talk to Me to Sinister

The lower half of the scientific ranking features contemporary hits like the 2022 indie breakout Talk To Me, which tied for tenth place with a score of 75, and 2005’s The Exorcism of Emily Rose at 76.

The latter film drew critical attention for Jennifer Carpenter’s extraordinary physical performance, which bolstered its courtroom-supernatural hybrid narrative. Meanwhile, the Smile franchise dominated the middle tier, with the 2022 original earning 78 points and its 2024 sequel, Smile 2, climbing to 79 points behind Naomi Scott’s desperate performance.

Ari Aster’s 2018 family tragedy Hereditary scored 81, followed by James Wan’s The Conjuring at 88 and its spiritual successor Insidious at 90. Experimental and pandemic-era projects also captured significant physiological distress.

The experimental film Skinamarink scored 91, producing a 22% reduction in viewers’ heart-rate variability that indicated sustained, oppressive dread. Host, filmed entirely during the COVID-19 lockdown over a remote video call, reached 95 points and generated the highest average heart rate of the study at 88 beats per minute.

Science of Scare Study Ranks the 10 Scariest Horror Movies
Photo: thetoptens.com
Rank Movie Title Release Year Scare Score
1 Sinister 2012 96
2 Host 2020 95
3 Skinamarink 2022 91
4 Insidious 2010 90
5 The Conjuring 2013 88

Why Sinister Retains the Crown

At the pinnacle of the study stands Scott Derrickson’s Sinister, retaining the top position with a Scare Score of 96. Ethan Hawke stars as a true-crime writer investigating home movies depicting horrific acts of violence. The study recorded a 34% increase in viewers’ average heart rates alongside a 21% reduction in heart-rate variability.

The contrast between cheerful 8mm footage and sudden, brutal violence creates an unsettling experience that audiences have not shaken off. While platforms and fan communities continue to argue over the subjective brilliance of legacy slashers and supernatural epics, the physiological metrics confirm that modern framing and sustained tension hold a distinct grip on viewers.

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Marina Collins - Entertainment Editor

Senior Editor, Entertainment Marina is a celebrated pop culture columnist and recipient of multiple media awards. She curates engaging stories about film, music, television, and celebrity news, always with a fresh and authoritative voice.

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