Free Pitch Script Timer & Words-to-Minutes Calculator
Paste your script or load a 30s, 60s, or 90s sample preset, adjust your speaking speed, and leave time for visual pauses. Everything stays in your browser with no signup required.
Calculated locally. Your script is not uploaded or saved. Up to 30,000 characters.
Words-to-minutes & slide-count reference table (140 WPM / 220 CPM)
| Target duration | English words (140 WPM) | Chinese chars (220 CPM) | Suggested scenes / slides | Typical pitch scenario |
|---|---|---|---|---|
| 30s | 70 words | 110 chars | 2–3 visual scenes | Elevator pitch / 15–30s product showcase |
| 60s (1 min) | 140 words | 220 chars | 4–5 visual scenes | Investor cold email / 60s project video |
| 64s (~1 min) | 150 words | 235 chars | 4–5 visual scenes | 150-word standard commercial / cold outreach clip |
| 90s (1.5 min) | 210 words | 330 chars | 5–6 visual scenes | B2B client pilot / committee approval film |
| 120s (2 min) | 280 words | 440 chars | 6–8 slides or scenes | Product workflow demo / technical explainer |
| 128s (~2 min) | 300 words | 470 chars | 6–8 slides or scenes | 300-word case study / 2-min product tour |
| 159s (~2.6 min) | 370 words | 580 chars | 7–9 slides or scenes | 370-word project briefing / workflow walkthrough |
| 180s (3 min) | 420 words | 660 chars | 8–10 slides or scenes | Demo Day pitch / max project video length |
| 214s (~3.5 min) | 500 words | 785 chars | 9–11 slides or scenes | 500-word product keynote / committee pitch |
| 236s (~4 min) | 550 words | 865 chars | 10–12 live slides | 550-word full proposal talk (~3 min 56 sec) |
| 300s (5 min) | 700 words | 1,100 chars | 10–12 live slides | Live room pitch / class presentation |
| 428s (~7.1 min) | 1,000 words | 1,600 chars | 12–15 live slides | 1,000-word onboarding & SOP walkthrough (~7m 08s) |
| 1,157s (~19.3 min) | 2,700 words | 4,250 chars | 20–25 live slides | 2,700-word keynote or webinar talk (~19m 17s) |
Exact formula & pacing rules for Free Pitch Script Timer & Words-to-Minutes Calculator
To calculate precise speaking duration for mixed-language investor pitches, product demo voiceovers, and captioned B2B explainers, apply the broadcast timing equation: Speaking Seconds = (English Words ÷ WPM × 60) + (Chinese Characters ÷ CPM × 60) + Visual Pause Seconds. Unlike silent reading—where adults skim at 250 to 300 words per minute—clear spoken narration for script timer requires physical articulation of every syllable plus deliberate breathing pauses between visual scenes.
When viewers watch a script timer presentation with on-screen UI screenshots, architecture diagrams, or data tables, their eyes must process both the visual layout and the spoken audio track simultaneously. Packing more than 160 English words (or 250 Chinese characters) into a single minute of mixed-language investor pitches, product demo voiceovers, and captioned B2B explainers forces the narrator to rush through metric proofs and causes decision-makers to miss the core call to action.
How to split your script timer script into a 4-beat visual storyboard
Once you verify your total duration in the Free Pitch Script Timer & Words-to-Minutes Calculator above, inspect the automatic 4-Beat Storyboard Splitter right below the timer. High-converting business films built for mixed-language investor pitches, product demo voiceovers, and captioned B2B explainers follow a strict proportional rhythm: 20% for the opening Hook & expensive status quo, 25% for the broken manual workflow, 35% for live Product & Metric Proof, and 20% for the bounded Next Step or Ask.
If your draft in the script timer runs longer than 90 to 120 seconds for cold outreach, cut adjectives and background market history rather than speaking faster. You can push the segmented 4-scene script from script-timer directly into Axiom Lab Studio in one click to pair each beat with real slides, product captures, professional narration, and verbatim captions.
Speaking Duration, Pause Budget & Visual Scene Benchmarks (script-timer)
| Target Scenario / Pace | English Word Budget | Chinese Character Budget | Recommended Pause Allowance | Optimal Visual Structure |
|---|---|---|---|---|
| 30s Product Teaser | 65–75 words | 100–115 chars | 2–3 pauses (3s) | Hook + 1 core UI proof + URL |
| 60s Cold Outreach Pitch | 135–145 words | 210–225 chars | 3–4 pauses (4s) | 4-beat YC seed or B2B intro |
| 75s Champion Pilot Film | 165–180 words | 260–280 chars | 4–5 pauses (5s) | Problem workflow + pilot scope + ask |
| 90s Technical Explainer | 200–215 words | 310–335 chars | 5–6 pauses (6s) | Architecture diagram + metric proof |
| 120s Launch Walkthrough | 270–290 words | 420–450 chars | 6–8 pauses (8s) | Multi-module SaaS or hardware demo |
| 180s Board / Committee Brief | 400–430 words | 630–670 chars | 8–10 pauses (10s) | Full business case + risk mitigation |
Frequently asked questions
What is the exact formula used by the script timer tool?
We use Speaking Seconds = (English Words ÷ WPM × 60) + (Chinese Characters ÷ CPM × 60) + Visual Pause Seconds. English words and Chinese characters are counted separately so mixed-language B2B scripts (such as Chinese narration containing English product names, API endpoints, or SaaS metrics) are timed with millisecond accuracy.
Why does spoken narration take nearly twice as long as silent reading?
Silent readers skip function words and scan headings at 250–300 WPM. A presenter or voiceover artist must articulate every word at 130–150 WPM and pause 0.8 to 1.5 seconds whenever a new slide, diagram, or UI screen appears.
How many visual scenes should I plan per minute of script?
Plan 4 to 5 distinct visual scenes per 60 seconds (12 to 15 seconds per scene). Changing screens faster than every 8 seconds overwhelms enterprise buyers; holding a static slide longer than 20 seconds causes attention drop-off.
Can I turn my timed script into a finished 1080p video without recording my own voice?
Yes. Click the green 4-Beat Storyboard button inside the calculator to send your segmented script into Axiom Lab Studio, where you can attach PDFs, slides, or screenshots and generate a narrated, captioned HD MP4.
Expand complete WPM lookup matrix (50 to 2,000 words), pause rules & broadcast voiceover standards for script-timer
Complete Words-to-Minutes Reference Matrix & Broadcast Pacing Guide (script-timer)
Production teams searching for "script timer" typically need to align a written draft with a strict video slot—such as a 60-second YC application clip, a 75-second B2B pilot proposal, a 90-second homepage explainer, or a 3-minute Demo Day stage timer. Use the full reference matrix below to cross-check word counts across slow (120 WPM), conversational B2B (140 WPM), broadcast commercial (150 WPM), and rapid social (170 WPM) delivery speeds.
Remember to deduct 1.0 to 1.5 seconds of silence for every major visual transition, title card, or metric callout. In Axiom Lab's analysis of B2B project films, scripts paced at 135–145 WPM with 4 structured visual beats achieve the highest end-to-end completion rate among investors and enterprise procurement committees.
| Word Count (EN / ZH) | 120 WPM (Slow) | 140 WPM (B2B Standard) | 150 WPM (Broadcast) | 170 WPM (Fast) | Recommended Video Format |
|---|---|---|---|---|---|
| 70 words / 110 chars | 0m 35s | 0m 30s | 0m 28s | 0m 25s | 30s Product Showcase / Ad Spot |
| 140 words / 220 chars | 1m 10s | 1m 00s | 0m 56s | 0m 49s | 60s Elevator Pitch / Cold Email Video |
| 150 words / 235 chars | 1m 15s | 1m 04s | 1m 00s | 0m 53s | 150-Word Commercial / 1-Minute Pitch Script |
| 175 words / 275 chars | 1m 28s | 1m 15s | 1m 10s | 1m 02s | 75s Champion-Forwardable Pilot Proposal |
| 210 words / 330 chars | 1m 45s | 1m 30s | 1m 24s | 1m 14s | 90s Technical Whitepaper / Architecture Explainer |
| 280 words / 440 chars | 2m 20s | 2m 00s | 1m 52s | 1m 39s | 120s Product Hunt Launch / Multi-Module Demo |
| 300 words / 470 chars | 2m 30s | 2m 08s | 2m 00s | 1m 46s | 300-Word B2B Case Study / 2-Minute Product Tour |
| 370 words / 580 chars | 3m 05s | 2m 39s | 2m 28s | 2m 11s | 370-Word Project Pitch / Committee Walkthrough |
| 420 words / 660 chars | 3m 30s | 3m 00s | 2m 48s | 2m 28s | 180s Demo Day Pitch / Board Committee Briefing |
| 500 words / 785 chars | 4m 10s | 3m 34s | 3m 20s | 2m 56s | 500-Word Keynote / Multi-Stakeholder Proposal |
| 550 words / 865 chars | 4m 35s | 3m 56s | 3m 40s | 3m 14s | 550-Word Full Solution Presentation (~4 Minutes) |
| 700 words / 1,100 chars | 5m 50s | 5m 00s | 4m 40s | 4m 07s | 5-Minute Capstone / RFP Defense Presentation |
| 1,000 words / 1,600 chars | 8m 20s | 7m 08s | 6m 40s | 5m 53s | Deep-Dive Customer Onboarding Walkthrough |
| 2,700 words / 4,250 chars | 22m 30s | 19m 17s | 18m 00s | 15m 53s | 2,700-Word Keynote Speech or 20-Minute Webinar |
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