HK IPO Calculator

Chrome extension: HK IPO Ledger

"HK IPO Ledger" is a Chrome extension built on the same fee engine as this calculator. It adds a multi-broker IPO ledger, allotment and P&L statistics, and a ticker format converter. It only has the "storage" permission and never goes online. All data stays on your computer. UI language: Simplified Chinese.

Extension popup: cost calculator
Popup: IPO cost calculator
Extension ledger page
Ledger: records, stats, Pro licence

Features

FeatureFreePro
Cost calculator (entry fee, margin interest, break-even, expected value)✓✓
Ticker format converter✓✓
Ledger recordsUp to 30Unlimited
CSV importUp to 30 recordsUnlimited
CSV export—✓
Per-broker / per-account stats—✓

See Pro pricing: 1 year CNY 39, lifetime CNY 89. Both are one-time payments with no auto-renewal.

Download & install

Download v0.2.0 (zip, 18 KB)

SHA-256: 1a45c513503e3e4b2db40484035ca9d3beb43a3cd96fde8488583ed90b82f034

  1. Download the zip and unzip it into a new permanent folder, e.g. hk-ipo-ledger. Keep the folder after installing.
  2. Open chrome://extensions (Edge: edge://extensions).
  3. Turn on "Developer mode" (top right).
  4. Click "Load unpacked" and select that folder (it contains manifest.json).
  5. Pin "港股打新账本" from the puzzle-piece menu, then click it to start.

Requires desktop Chrome or Edge 137+. Extensions loaded this way do not update automatically. To update, download the new zip, overwrite the folder and click "Reload" on the extension card. Your data is kept. Uninstalling deletes local data, so export a CSV first (Pro). See the Privacy Policy.

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