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Charge not calculated! #731

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Open

Description

@ruedigermunz

NOOP version

9.1

Platform

iOS

OS version

26

WHOOP strap model

WHOOP 5.0

Where the data is coming from

WHOOP CSV export import

Test Centre profile

Not a test-mode bug

What happens

Hello community, Since 2 weeks i’m trying to get my charge calculated back again.

It looks like since the import of the WHoop Data via csv it stucks on the latest charge from 20.Feb.2026.

I tried to recalculate the baseline but it newer showed the charge again!

What can i do or provide to fix the issue?

Image Image Image Image Image

logs:
noop-master-iOS-v9.1.0-260722-2150.zip

noop-strap-log-260722-2200.txt

What you expected instead

That charge is calculated correctly

Steps to reproduce

1.Use app
2.
3.

Strap log

attached

NOOP strap log - iOS
App: 9.1.0
iOS: Version 26.4.1 (Build 23E254)
Device: iPhone17,1
iOS: Version 26.4.1 (Build 23E254)
Data Protection: unlocked (files readable)
Background refresh: Available
Low Power Mode: off
Sideloaded build: yes
Sideload expiry: 7 days remaining

Before you submit

  • I attached my exported NOOP .zip (not a screenshot of the Live screen). If my bug is a clearly reproducible UI issue I described exactly how to see it instead.
  • I attached or pasted a strap log above — or my bug is a clearly reproducible UI issue that doesn't need one (e.g. a typo, a button that does nothing) and I've described exactly how to see it.
  • I checked the Troubleshooting guide — especially "history syncs but no data" (most often the strap isn't banking history to flash; charge it to 100% and reconnect).
  • I checked the FAQ and — if I'm on a WHOOP 5.0 / MG — the 5.0/MG status page, and this isn't an already-known limit (e.g. SpO₂, or recovery/sleep on the 5/MG).
  • I've left out anything personal (strap serial, account email, raw export).

Activity

  1. ryanbr commented on Jul 24, 2026

    @ryanbr
    Owner

    Thanks for the detailed report and especially for attaching the strap log — it had the answer in it.

    Good news first: nothing is broken, and your data is excellent. Your ring is producing 44,000–64,000 R-R intervals a night with only 1–3% rejection, and NOOP is successfully computing sleep and HRV for 15 consecutive nights (8–22 July):

    hrv day=2026-07-22  avgHrv=45.6    hrv day=2026-07-17  avgHrv=77.3
    hrv day=2026-07-21  avgHrv=41.9    hrv day=2026-07-16  avgHrv=61.2
    hrv day=2026-07-20  avgHrv=50.1    …15 nights total
    

    The problem is the "Recalibrate baseline" button — and unfortunately, pressing it is what's keeping Charge from coming back.

    Here's what happens. Charge needs an HRV baseline, and that baseline needs 4 valid nights before it can score. When you tap Recalibrate baseline, NOOP deliberately discards every night before that moment and starts learning again from zero — that's the point of the button, it's for when a baseline has anchored to a bad period.

    Your log shows:

    charge nilScore reason=hrvBaselineNotUsable hrvStatus=calibrating hrvNValid=3 (need nValid>=4)
    

    3 of the 4 nights it needs — you were one night away. But each time you tapped Recalibrate, the count went back to 0 and started over. Two weeks of that means it never got to reach 4.

    What to do

    Stop tapping "Recalibrate baseline", and just wear the strap for 4 nights. That's it. Don't touch the button again — Charge should appear on the 4th morning and then keep working.

    The 20 February date you're seeing is simply the last Charge that was computed before the recalibration cycle began; it isn't stuck to your CSV import.

    On our side

    This is our fault for making it confusing, not yours. The button gives no indication that it resets your progress, and the calibrating state doesn't tell you how many nights are left — so tapping it again is the natural thing to do when Charge doesn't appear. We're going to:

    • surface the progress ("Calibrating: 3 of 4 nights since you recalibrated on 19 Jul"), so it's obvious you need to wait rather than re-tap, and
    • record the recalibration date and how many nights it dropped in the diagnostic log, so this is instantly visible next time.

    Please do let us know if Charge hasn't returned after 4 uninterrupted nights — if so there's something more going on and we'll dig further.

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