Calculators.org vs CitizenLab

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

Digital democracy software used by hundreds of governments.

CitizenLab is a complete citizen participation platform. Reach more citizens, manage their ideas efficiently, and make decisions based on real-time data.

Today, CitizenLab platforms are being used in over 200+ communities across 18+ countries for everything from improving bike lanes and increasing green spaces to participatory budgeting and clean energy planning.

Location: Brussels, Belgium