Basic. Scientific. Financial. Health. Math. Date & Time. Units. Built with precision — no logins, no fluff. Your history syncs across the session.
Arithmetic, trig, logs, powers
Loan EMI, interest, mortgage
BMI, BMR, body fat, macros
Percentage, quadratic, GCD/LCM
Age, difference, add/subtract
Length, weight, temp, volume, currency
Tip splitter, discount, ratio
GPA, fuel cost, password, dice…