Chrome based extension

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.

Works on every site · 8 languages · Zero tracking
shop.example.com/products/air-runner-pro

Air Runner Pro 2024

Lightweight, breathable — perfect for everyday running.

Base price$129.00
With shipping$142.50
Premium bundle$249.00
$129.00
≈ €110.42|≈ £95.85|≈ ¥20,401
≈ 28 cups of coffee in Berlin
How it works

Three steps. no configuration.

Install once, then forget about it. How Much Does It Cost? shows up only when you need it.

STEP 01

Install in 10 seconds

One click from the Chrome Web Store. Pick your home currency and you're done.

STEP 02

Browse like normal

Shop, read, scroll. How Much Does It Cost? silently scans pages for prices in 50+ currencies.

STEP 03

Hover any price

An elegant tooltip shows the converted amount and what it really means in real life.

Features

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+ currencies

Instant Tooltip

Hover and get the conversion in under 50ms. No clicks, no waiting.

≤ 50ms

Real World Compare

"≈ 12 lunches" or "≈ 3 nights at a hotel" — finally, prices you can feel.

Coffee · Lunch · Hotel

Popup Converter

Need to convert something on the fly? Pin the popup and type any amount.

Pin to toolbar

8 Languages

EN, ES, FR, DE, IT, RU, JA, ZH — auto-detected from your browser.

Auto-detect

Privacy first

Nothing leaves your browser. We don't track, log, or sell anything. Ever.

100% local
ENEnglish
ESEspañol
FRFrançais
DEDeutsch
ITItaliano
RUРусский
JA日本語
ZH中文
Quick Compare Demo

Try it right now.

Type any amount, pick a target currency. We'll show you what it really buys.

100 USD equals
€85.60
indicative rate · updated daily
21
cups of coffee
🍱
6.6
lunches out
🏨
0.6
nights at a hotel
that's what it really feels like.
Privacy

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.

no tracking ✦
FAQ

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.

General

Currencies & Languages

Real-World Context

Privacy

Usage

Technical