Simple Peptide Calc

SPC · tools and guides

Peptide tracker, schedules & reminders with SPC Pro

Keep your saved calculations, user-defined schedules and recorded history together. SPC organizes your inputs; it does not prescribe a schedule.

Open SPC and view Pro plans

From calculation to an organized routine

Library
Save calculations and organize entries in folders.
Schedule
Plan dates and times from your own instructions.
Today
See scheduled occurrences and record Taken or Missed.
History
Review what you recorded without relying on memory.
Reminders
Enable supported notifications for your schedule. Device permission and browser support are required; delivery is not guaranteed.
Account sync
Signed-in Pro users can sync supported app data between compatible clients.

Free calculator. Optional Pro.

The calculator is available without an account. Pro adds ongoing organization and tracking. Current plans are CA$7.99/month or CA$59.99/year in Canada, and US$7.99/month or US$59.99/year in the US. All four plans include a 7-day free trial. Review the price, trial end and renewal terms shown at Checkout before subscribing.

Your records stay yours

Use Backup & Export as an additional safeguard. On downgrade, supported saved data remains available in read-only form; editing and Pro actions require an eligible entitlement. Permanent Library deletion stops future scheduling for that entry while preserving recorded history.

Using SPC as an installed app

Install SPC from a supported browser for a dedicated app window. Normal refresh and the update recovery page do not require reinstalling or clearing storage.

Questions before subscribing?

Read Help, Privacy and Terms, or contact support. SPC is a recordkeeping and calculation utility, not medical advice or a substitute for professional care.

How a saved calculation becomes a tracked entry

  1. Use the free calculator with your own vial, diluent and dose values.
  2. With eligible Pro access, save the calculation in Library and create a schedule using your own dates and times.
  3. Open Today to review scheduled occurrences and record Taken or Missed.
  4. Use History to review recorded activity. A scheduled occurrence and a completed record are different.

Schedule, reminder and history: three separate jobs

A schedule describes what you planned. A reminder is a notification associated with that schedule. History records what you actually marked. A delivered reminder does not itself mean an occurrence was Taken.

Peptide tracker questions

Does SPC choose a peptide schedule?

No. You supply dates, times and calculation inputs. SPC organizes them without recommending a protocol, frequency or dose.

Do I need to install an app?

You can use SPC in a browser. Installation adds an app-style launch experience on supported devices. Notification availability depends on your browser, operating system and permissions; check support on the device you intend to use.

What happens if I change devices or sign out?

Use the same account for supported sync. Signed-out and other-account views must not expose your account's Library. Keep a separate export through Settings before changing devices or browser storage. See account and backup help.

Try the calculator before choosing Pro