Quickly solve various percentage calculation problems
Calculate circle area from radius, diameter or circumference
Calculate cylinder volume and surface area with 3D visualization
Calculate sphere volume and surface area by radius or diameter
Find all factors and prime factorization of integers
Fraction arithmetic, simplify, common denominator
Calculate sample and population standard deviation with statistics
Calculate monthly payment, total interest, repayment details
Calculate compound interest returns.
Calculate asset depreciation.
Calculate days between two dates.
Calculate bricks needed for walls, with door/window deductions and wastage
Calculate tiles needed for flooring, supports common sizes and custom dimensions
Calculate concrete volume and material quantities
Calculate sale price, savings and discount rate
ZZTool