Calculators.org vs KidsKnowBest

Make math fun.

We provide online calculators, conversion tools, and games to help make learning math fun and easy.

Our free practical tools help students with their difficulties in Mathematics, consumers with personal finance & health, and businesses estimate results.

We are constantly building and adding new calculators and other helpful tools to our site.

Location: San Diego, United States

User-generated product review platform by kids for families.

KidsKnowBest is an online review platform where children can voice their opinions on the latest food, toys, movies, apps and viral trends. We provide a platform for kids around the UK to give an honest and entertaining insight into the things that matter to the whole family. We want to create a community where families can interact with our content. You'll be able to upload your own reviews, leave positive comments, and tailor recommendations to your child's age and interests.