How Long Should Videos Be? A Practical Length Guide for Marketing & Comms Pros

Video length is one of those questions that sounds simple, but it’s really a strategy decision. The “right” runtime depends on where the video lives, what the viewer is trying to do, and how much trust you need to earn before asking for action. The winning approach isn’t “shorter is always better” - it’s tight, purposeful, and built for the moment of attention you’ve actually earned.

Below is a practical guide to video lengths across five common formats (TV ads, brand films, product videos, event videos, and meet-the-team videos), plus tips to keep performance high without cutting the story to pieces.

What the data says about video length in 2026

A few useful benchmarks to anchor decisions:

• Engagement drops as videos get longer, but that doesn’t mean long video is “bad” - it means you need to earn the right to keep someone watching. Wistia’s State of Video data shows the general pattern clearly: longer videos tend to have lower average engagement rates, so your job is to deliver the core message early and structure the rest for the most motivated viewers.
• Long-form can convert extremely well when intent is high. Wistia reports that 30 – 60 minute videos convert the most viewers (often because they’re webinars, demos, or gated content where the audience is already invested).
• 30-second ads still perform strongly on connected TV. Innovid’s CTV Advertising Insights Report (2025) shows video completion rate (VCR) peaking around 30-second spots (with very high completion overall on CTV). In other words: 30 seconds remains a safe “default hero length” for TV/CTV.

TV ads (and CTV): 15s vs 30s vs 60s

Recommended length: Build around 30 seconds as your primary asset, then create 15-second and 6-second cutdowns.

Why 30 seconds works: It’s long enough to land a clear message, show the product in context, and still feel punchy. In 2026, many brands run sequences (e.g., 30s first touch → 15s reminder → 6s frequency cap-friendly bumper), which makes a 30-second “hero” even more valuable.

Top tips:

• Write for the first 3 seconds: brand + situation + tension.
• One message per ad. If you need three messages, you need three ads.
• Plan cutdowns in the script stage (don’t “chop” in the edit and hope).

Brand films: when story needs breathing room

Recommended length: 60–120 seconds.

Brand films work best when they feel like a mini-story, not a corporate explainer. Your goal is emotional clarity: what you stand for, who you’re for, and why it matters.

When to go longer (2–3 minutes):

• Your story has a genuine arc (origin, mission, impact)
• You have strong characters (founders, customers, community)
• The film will live on a high-intent page (About, Careers, Partnership)

Top tips:

• Give the viewer a reason to care by 20 – 30 seconds.
• Use fewer claims, more proof: visuals, outcomes, real moments.
• End with a clear next step (watch more, book a call, explore work).

Product videos: clarity beats completeness

Recommended length: 45–90 seconds for a product overview.

In 2026, product video is less about listing features and more about removing friction: “Is this for me?” and “Will it work in my world?”

When to go longer (2–3 minutes):

• B2B products with multiple stakeholders
• Technical products that need context or process
• Higher-consideration purchases where reassurance matters

Top tips:

• Lead with the outcome (what changes for the user), then show how.
• Use structure: problem → solution → proof → next step.
• If you have lots to say, build a series: 60s overview + 30–60s feature modules.

Event videos: highlight reels that actually communicate

Recommended length: 60–120 seconds for a highlight film.

Event videos often fail because they’re edited like a diary: arrival, stage, applause, networking… Instead, treat it like a campaign asset: energy, credibility, and a clear “why it mattered.”

When to go longer (2–5 minutes):

• You’re recapping a keynote with a clear theme
• You’re building a sponsor or partner asset
• You’re using it as a sales tool for next year’s event

Top tips:

• Start with the best moment (not the establishing shot).
• Use on-screen text to anchor meaning (theme, numbers, outcomes).
• Capture 3 types of proof: audience reaction, speaker authority, real conversations.

Meet the team videos: trust in under a minute

Recommended length:

• 30–60 seconds per person (short profiles)
• 60–120 seconds for a team montage

Meet-the-team content is a trust-builder. People don’t need a full biography - they want signals: competence, warmth, and what it’s like to work with you.

Top tips:

• Ask better prompts: “What do you do for clients?” “What do you obsess over?”
• Keep answers short and specific (avoid vague values talk).
• Show the work: process, tools, collaboration, real environments.

Case Study: Tilsatec CollideX Range

Tilsatec wanted to create a bold, fast-paced video content suite that would keep their Collide‑X (KOROYD impact technology) “top of mind” with a multi-faceted content approach. 

To educate a new primary audience in the US, messaging on what makes Collide‑X different - supported by three complementary assets: a high-energy “in use” situational film to prove credibility in the field, an authentic on-camera range overview to walk buyers through each glove and spec and a concise technology explainer that demystifies the KOROYD technology.

The solution we landed on is a three-film content package built to maintain momentum for Collide‑X and educate new audiences: we developed detailed storyboards for each piece, then produced an on-location “in use” shoot on an oil rig to capture bold, high-impact situational footage for a 60-second product brand film.

The 2-minute education video was filmed in a controlled studio setup for clear product walkthroughs, and the 3-minute technology explainer took place in the KOROYD lab environment in Monaco to credibly demonstrate the tech. All content delivered with full post-production (tight edit, sound polish, and colour grading), plus segmented cutdowns for shorts and social formats to maximise reach and keep the range consistently visible across channels.

The simplest rule to remember

Short video earns attention. Longer video spends it. Start tight, deliver the message early, and only go long when the viewer’s intent (or the placement) supports it.