Space is everything.
Plan rooms, flooring and surfaces with square meters and square feet.
POLAND / DIGITAL PRODUCT STUDIOINTRODUCING OUR FIRST PRODUCT · 001
A MORE USEFUL WAY TO MEASURE
Make every
measurement
make sense.
Small conversions behind bigger projects. KOŚCIUSZKO builds thoughtful mobile tools for everyday decisions.
↓01 / THE MEASUREMENT WORKSHOP
EST. IN POLAND · MADE FOR REAL LIFE
EST. IN POLAND · MADE FOR REAL LIFE
THE INTERACTIVE INSTRUMENT
A little math.
A lot more clarity.
Choose a category, enter a value and see an instant conversion. No login. No friction.
HOMECALC / LIVE CONVERTER● OFFLINE-READY IDEA
CONVERTED RESULT
FROM A QUESTION TO AN ANSWER
Measure. Convert.
Move forward.
01CHOOSE A CATEGORY
02ENTER YOUR VALUE
03GET YOUR RESULT
OUR FIRST DIGITAL PRODUCT
Built for the
projects you live in.
HomeCalc Convert simplifies area, volume and weight conversions for home planning, renovations and daily tasks.
View on Google Play ↗
A closer look at the app
SCROLL TO EXPLORE ↗
Every unit has
its place.
25 m² → 269.10 ft²
Make room for more.
Translate liters and US gallons for liquids, paint and containers.
Keep the balance.
Convert kilograms and pounds for materials, equipment and deliveries.
INDEPENDENT BY DESIGN
Small tools.
Thoughtful
engineering.
We’re KOŚCIUSZKO, an emerging independent mobile product studio based in Poland. We’re starting with focused software that makes ordinary tasks a little easier.
HomeCalc Convert is our first mobile app — a simple, practical place to bring measurements together.
What we focus on
Mobile application development ↗
Interface & experience design ↗
Software testing & quality ↗
Product iteration ↗
05 — START A CONVERSATION
Have an idea
worth building?
Let's talk ↗PHONE+48 534 305 336
STUDIO ADDRESS13 Ul. Metalowców, Chorzów, 41-500, Poland