How Much Does It Cost? - Know what things really cost. in dollars and lattes

How Much Does It Cost? - Know what things really cost. in dollars and lattes

Startup Launched May 2026
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Preview of How Much Does It Cost? - Know what things really cost. in dollars and lattes
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The Story

How Much Does It Cost? — The Chrome extension that makes every price finally make sense.

Convert any price on any website into your currencies, your local cost of living, and hours of your own work — all in one hover.

We've all been there. You're browsing an online store, see a price in USD or EUR, and have absolutely no gut feeling whether it's expensive or cheap.

How Much Does It Cost? is a Chrome extension that fixes that. It automatically detects prices on any webpage and instantly shows you what they actually mean — converted into your home currency, compared to local coffee/lunch/hotel/rent, and even expressed in hours of your work.

The core idea: A price is just a number until you can relate it to your life. This extension builds that bridge.

Features

- Auto-detection — scans every page you visit for prices ($50, 100€, 5000¥, you name it) and makes them hoverable
- Instant multi-currency conversion — see the price in all your preferred currencies at once
- Relatable context — that $200 jacket? ≈ 15 coffees, 3 lunches, or 0.2 months of rent in your city
- Hours of work — enter your hourly rate and see any purchase in "hours of your life" (because $50 hits different when you see "≈ 2h of work")
- Glassmorphism tooltip — a beautiful, draggable, light/dark theme tooltip that appears on hover or click
- Premium features (one-time payment): savings goals tracking, custom comparison categories, budget alerts
- 8 languages — English, Russian, German, Spanish, French, Japanese, Chinese, Korean
- Privacy-first — your data stays on your device, no tracking

Why I built this

I travel a lot and constantly found myself mentally converting prices and comparing them to my home country. I wanted a tool that not only converts currency but also answers the real question: "Is this a good deal for where I am right now?"
The "hours of work" feature turned out to be the most eye-opening — it completely changes how you think about impulse purchases.

AI Overview

AI-generated
Converting foreign prices while shopping online creates friction. A jacket listed at $200 might mean nothing to someone in Brazil, Thailand, or Poland without mental math—and that's where this Chrome extension steps in. Built for global shoppers, travelers, and anyone who regularly encounters prices across multiple currencies, the tool bridges the gap between what something costs and what it actually means in your daily life.

The extension automatically highlights prices as you browse any webpage, making them interactive through hover or click. It instantly converts to your home currency using real-time exchange rates, then goes further: it contextualizes the amount against local costs of living. That $50 hotel becomes "2 days of rent" in Thailand. A $1,200 iPhone surfaces as "546 lunches" in Turkey. This relatable framework—comparing purchases to everyday expenses like coffee, lunch, hotel stays, and rent—transforms abstract numbers into meaningful data points.

What distinguishes this from basic currency converters is the inclusion of personal work hours. Users can input their hourly rate and see any price translated into how many hours of their life it represents. This perspective shift alone reframes impulse purchases from financial abstraction into real opportunity cost, which the founder credits as the most compelling insight the tool offers.

The product covers 193 cities across 95 countries and supports eight languages, suggesting thoughtful internationalization. It operates entirely client-side with no data collection—a genuine privacy advantage that deserves emphasis in an era of pervasive tracking. The interface employs a glassmorphism design for the tooltip, ensuring aesthetic appeal rather than the utilitarian gray boxes typical of browser extensions.

The free tier delivers core functionality: price detection, currency conversion, and contextual comparisons. The premium tier, available as a one-time $9.99 purchase, unlocks savings goals tracking, custom comparison categories beyond the standard offerings, and smart budget alerts. This pricing model—one-time rather than subscription—avoids recurring friction while subsidizing the free experience.

The tool fills a genuine gap for international commerce, especially appealing to remote workers earning in one currency while spending in another, frequent travelers, and anyone who finds currency conversion mentally taxing. For its target audience, particularly in emerging markets where local purchasing power differs dramatically from international pricing, the extension transforms window shopping from guesswork into informed browsing.

Key Features

Price Detection

automatically highlights prices on any webpage

Currency Conversion

instantly converts prices to user's home currency using real-time exchange rates

Contextual Comparison

compares purchases to everyday expenses like coffee, lunch, and rent

Personal Work Hours

translates prices into hours of user's life based on their hourly rate

Multi-Language Support

supports eight languages

Client-Side Operation

operates entirely client-side with no data collection

Use Cases

  1. 1

    Global Shoppers

    helps understand foreign prices in familiar terms

  2. 2

    Remote Workers

    useful for those earning in one currency while spending in another

  3. 3

    Frequent Travelers

    simplifies currency conversion and contextualizes expenses

  4. 4

    Users with Mental Math Challenges

    assists those who find currency conversion mentally taxing

FAQ

How does the extension handle currency conversion?
It uses real-time exchange rates to instantly convert prices to the user's home currency.
Is my personal data collected by the extension?
No, the extension operates entirely client-side with no data collection.
What is the pricing model for the premium features?
The premium tier is available as a one-time $9.99 purchase.

Pricing

Freemium $0/m

Premium tier available as a one-time $9.99 purchase

Tech Stack & Tags

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