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๐Ÿงช 194 RESEARCH PEPTIDES ยท LIVE-SYNCED DOSES

The World's Most
Advanced Peptide
Calculator.

Built by researchers, for researchers. Visual syringe, instant math, dose presets โ€” from vial to syringe in 10 seconds. Decentralized, encrypted, free forever.

No download required ยท Works in your browser ยท Install as an app in 2 taps
BPC-157 ยท 5mg vial
15.0 units
Draw to this mark on your U-100 syringe
100806040200
Concentration1.67 mg/mL
Doses per vial20 doses
Volume0.150 mL
194
Research Peptides
Live
Synced Doses
14
Categories
100%
Free Forever

Everything the paid apps charge for.
We give it away.

Other calculators have 12โ€“44 peptides and charge $8โ€“$30. We have 194 and charge nothing.

๐Ÿ’‰

Visual Syringe

See exactly where to draw. Animated fill level with graduated unit markings. No math errors, no guesswork.

๐Ÿงช

194 Peptides

BPC-157, Semaglutide, Tirzepatide, TB-500, Ipamorelin, NAD+, and 188 more. All pre-loaded with vetted doses.

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Live-Synced Doses

Doses come from our research database and update automatically. When the science changes, your calculator changes.

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Dose Presets

One-tap presets for common protocols. Low, medium, high โ€” based on published research ranges. Custom input too.

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Install as App

Add to your home screen in 2 taps. Works offline. No app store, no approval process, no subscription.

๐Ÿ“š

Learn Section

MCG vs MG explained. Syringe types compared. Reconstitution walkthrough. Storage & handling guide. Built for beginners.

How we compare.

We researched every peptide calculator on iOS, Android, and the web. Here's the honest comparison.

PepsCalcPepSyncPepCalcPeptideFoxPeptly
Peptides19432123012
PriceFree$7.99$4.99โ€“$39.99Free$29.99/yr
Visual Syringeโœ“โœ“โœ—โœ—โœ“
Live-Synced Dosesโœ“โœ—โœ—โœ—โœ—
No Downloadโœ“โœ—โœ—โœ—โœ—
Works Offlineโœ“โœ“โœ“โœ“โœ“
Learn/Educationโœ“โœ—โœ—โœ—โœ—
SubscriptionNeverNoYesNoYes
Try PepsCalc Free โ€” See the Difference

From vial to syringe in 10 seconds.

Three taps. Exact results. No math required.

1

Pick your peptide

Search or browse 194 peptides by category. Tap to select โ€” vial size and water amount auto-fill.

2

Set your dose

Tap a preset or enter a custom amount. MCG, MG, or IU โ€” the app handles the conversion.

3

See the syringe

Animated visual shows exactly where to draw. Plus concentration, doses per vial, and volume.

Open Calculator โ€” It's Free โ†’

Install in 2 taps. No app store.

PepsCalc is a Progressive Web App. It installs directly from your browser and works offline โ€” like a native app, without the app store middleman.

๐ŸŽ

iPhone / iPad

1. Open pepscalc.app in Safari
2. Tap the Share button (square with arrow)
3. Tap "Add to Home Screen"
4. Tap Add โ€” done!

๐Ÿค–

Android

1. Open pepscalc.app in Chrome
2. Chrome shows "Install app" banner
3. Tap Install
4. Find it on your home screen!

Free. Not freemium. Free.

Every feature. Every peptide. Every update. Forever.

Researchers' Choice
$0
Forever. No strings. No "Pro" tier.
Open Calculator โ€” Free

Stop paying for peptide math.

194 peptides. Visual syringe. Dose presets. Free forever.

Open PepsCalc โ€” Free