Adinand Email Cleaner
The Email Hoarder Calculator
Last reviewed: September 23, 2026 · Markdown version
How many emails are sitting in your inbox? Enter the number — get your storage damage, your cleanup time, and your official rank.
Runs entirely in your browser — no form submission, no network request, nothing stored.
Deleting emails frees storage only after Gmail's Trash clears — and if your account is full, the space may not be email at all. See Does deleting emails actually free up storage?
How the estimate is worked out
With n = the email count and avgKB = the average size you picked:
bytes = n × avgKB × 1024
percent = bytes ÷ (15 × 1024³) × 100
seconds = n × 2Sizes show in KB below 1 MB, in MB below 1 GB, and in GB above that. Worked example: 23,000 emails at a typical mix (75 KB) is 23,000 × 75 × 1,024 = 1,766,400,000 bytes, ≈ 1.65 GB — about 11% of 15 GB — and 23,000 × 2 = 46,000 seconds, ≈ 12.8 hours of tapping.
- The average size is an assumption, and you choose it. Real messages vary a lot in size, which is why the mix is yours to pick. The only authoritative figure for your own account is on your Google storage page.
- The 15 GB is not Gmail's alone. Google's wording: "Each Google Account includes up to 15 GB of storage, which is shared across Gmail, Google Drive, and Google Photos" (How your Google storage works, Google One Help, read 23 September 2026). So the percentage is the share of the whole account those emails would take, not a Gmail-only figure.
- 2 seconds per email is this page's assumption, not a measurement. It stands for find it, select it, delete it, move on — no pausing, no reading. The page does not let you change it; at a slower pace the time grows in proportion.
- Binary gigabytes. The percentage divides by 15 × 1024³ = 16,106,127,360 bytes. Google's storage help does not say whether its 15 GB is binary or decimal; binary gives the slightly smaller percentage.
- Deleted mail keeps counting until it leaves Trash. That same Google One page lists "Gmail messages and attachments, which includes your Spam and Trash folders" among what counts, and says that after a large deletion "it normally takes up to 48–72 hours for Google's systems to accurately update the storage space". Gmail keeps a deleted message in Trash for up to 30 days before removing it for good (Delete messages in Gmail, Gmail Help, read 23 September 2026). The longer version: Does deleting emails actually free up storage?
The ranks
The rank depends only on the email count, never on the mix you pick.
| Emails | Rank | |
|---|---|---|
| 0–99 | 🧘 Inbox Zen Master | You don't need this calculator. You are the calculator. |
| 100–999 | ✅ Tidy-ish | One weekend sweep and you're at zero. |
| 1,000–4,999 | 📚 Casual Collector | It's not a problem. (It's becoming a problem.) |
| 5,000–19,999 | 🗃️ Certified Email Hoarder | Somewhere in there is a password reset from 2019. |
| 20,000–49,999 | 🐉 Digital Dragon | You sit atop a hoard of newsletters, guarding it. |
| 50,000+ | 🏛️ Archivist of the Apocalypse | Historians will thank you. Your storage quota will not. |
Or let the app do the tapping.
Clearing mail by hand is the slow part. Adinand Email Cleaner lists your Gmail by sender, so everything from one sender goes to Trash in a single tap, and unsubscribing is one tap as well. It asks Gmail for message headers only — never bodies or attachments — and works from your phone with no server of ours in between. It never deletes anything for good: what it trashes waits in Gmail's Trash like anything else you delete.