Know what things really cost. in dollars and lattes
How Much Does It Cost? quietly detects every price on every page, converts to your currency, and tells you what it actually means in real life.
Lightweight, breathable — perfect for everyday running.
Three steps. no configuration.
Install once, then forget about it. How Much Does It Cost? shows up only when you need it.
Install in 10 seconds
One click from the Chrome Web Store. Pick your home currency and you're done.
Browse like normal
Shop, read, scroll. How Much Does It Cost? silently scans pages for prices in 50+ currencies.
Hover any price
An elegant tooltip shows the converted amount and what it really means in real life.
Built for curious shoppers.
Everything you need to put any number in perspective — nothing you don't.
Autodetect
Finds prices in any format, any currency, on any site — automatically.
50+ currenciesInstant Tooltip
Hover and get the conversion in under 50ms. No clicks, no waiting.
≤ 50msReal World Compare
"≈ 12 lunches" or "≈ 3 nights at a hotel" — finally, prices you can feel.
Coffee · Lunch · HotelPopup Converter
Need to convert something on the fly? Pin the popup and type any amount.
Pin to toolbar8 Languages
EN, ES, FR, DE, IT, RU, JA, ZH — auto-detected from your browser.
Auto-detectPrivacy first
Nothing leaves your browser. We don't track, log, or sell anything. Ever.
100% localTry it right now.
Type any amount, pick a target currency. We'll show you what it really buys.
Your data stays yours.
We built How Much Does It Cost? the way we'd want it ourselves. No accounts. No tracking. No nonsense.
Runs 100% locally
All price detection happens in your browser. URLs are never sent anywhere.
Only currency rates leave
One tiny request per day to a public exchange-rate API. That's it.
Got questions? We've got answers.
Everything you need to know about How Much Does It Cost? — and probably a few things you didn't think to ask.