Flavoureak UK Ltd
Building software that works for the UK.
Smart tools for smart people.
Our Products
Three products. One mission — make complex things simple.
CalcStack
65+ smart UK calculators and generators for tax, property, construction, and business.
Free tools. Premium features.
Estimark
Coming SoonConstruction management software built for UK sole traders and small contractors.
Quote. Plan. Invoice.
CurioKids
Coming SoonOnline phonics platform for children aged 4–9 across Malaysia and Southeast Asia.
Learn. Read. Grow.
About Flavoureak UK Ltd
Flavoureak UK Ltd is a software company registered in Wales, United Kingdom. We build focused, practical products for professionals who need tools that just work — without the bloat.
Our flagship product, CalcStack, offers 65+ free calculators and generators for tax, property, construction, and business use across the UK. Estimark is our construction management platform designed specifically for sole traders and small contractors. CurioKids is an online phonics platform serving children across Southeast Asia.
We believe great software should be simple, fast, and affordable. Every product we build is designed to solve a real problem — nothing more, nothing less. We are proudly bootstrapped, profitable from day one, and built entirely by a small team in Wales.
Get in Touch
For partnerships, press, or general enquiries.
Location
Wales, United Kingdom
For partnerships, press, or enterprise licensing enquiries.