@canghun13

Products

Recent activity

Just launched DIYCalcKit — free home improvement calculators for US homeowners

built a free energy & carbon calculator site — day 1 report

GPA Vault – Free GPA & Student Loan Calculators for College Students

I built a free cooking calculator site — here's what I learned in week one

PetPawCalc — Free pet calculators that actually give specific answers (dog age, calories, pregnancy, costs)

Title:I built a free car calculator site from scratch — here's where it stands after launch

I built 20 free financial calculators. Here's what I learned.

I built a free wellness calculator site — here's what I've learned so far

I built a free insurance calculator site for people mainstream sites ignore

I built a free toolkit for freelancers — 13 tools, no sign-up required