What is this calculator?

A smart finance calculator that auto-formats large numbers into K / M / B / T units — perfect for budgeting, salary, investment, and big-number math.

Auto-format examples (after 1 sec)

Buttons

T B M K — insert Trillion / Billion / Million / Thousand
Curr — set manual exchange rate
Conv — toggle currency conversion mode
% — percentage of the left operand (50K − 10% = 45K)
⌫ — delete last character

Limits

Numbers above 999 Trillion will show an error. Decimal results are rounded to 2 significant decimal digits.