Tools

Small, free, no-signup calculators and planners to help you decide and plan — not just read.

Career

Lay two job offers side by side — salary, bonus, benefits and commute — and see the estimated annual value of each.

Estimate take-home pay from a CLT gross salary, with INSS and IRRF shown as illustrative estimates.

A before/during/after checklist to walk into your next interview prepared, not scrambling.

Project how a principal plus monthly contributions can grow over time at a rate you choose.

Simulate a loan or financing plan with the standard Price amortization table used in Brazil.

Work out how big your emergency fund should be, and how long it takes to build at your savings pace.

A rough, order-of-magnitude starting point for renovation budgeting, framed as a share of your property value.

Budget, location, inspection and paperwork — everything to check before buying your first home.

Compare take-home pay between formal employment (CLT) and contracting (PJ) in Brazil.

Turn a learning goal and your free hours into a realistic week-by-week schedule.

A short quiz that matches your reading mood to one of our four collections.

Estimate which local AI model sizes your RAM and GPU can realistically handle.