A calculator to determine the percentage of learners who passed a test based on total class size and number of successful learners.
A Numberblocks-themed calculator with auto-login (admin/admin). Features Black Hole, Tsunami, Tornado, Earthquake, Flood, Volcano, Hurricane, Tropical Cyclone, Dengue Outbreak, and 3D Mode. Now with imaginary numbers (i)! Rainbow REFRESH button restores everything. No logout - you're always logged in!
A simple gestational age calculator that shows current pregnancy weeks and days from EDD in dd/mm/yy format
An unlimited calculator that converts any size number (even googol, googolplex, and beyond) into its English word name. Uses dynamic suffix generation to handle numbers of any magnitude.
A calculator to compare tablecloth sizes against your table dimensions, showing the exact drop (overhang) on each side. Select your table shape (oblong, round, or square), enter dimensions, and add multiple tablecloth sizes to find the perfect fit with color-coded recommendations.
A real-time digital clock displaying hours, minutes, and seconds with a beautiful glassmorphism design. Shows current time in 12-hour format with AM/PM indicator, and displays today's date below.
A professional stock trading calculator that uses Fibonacci retracement levels to calculate optimal entry points and position sizing across three investment tranches.
A premium scientific calculator with a smartwatch-inspired design featuring a dual-display showing current time and calculation results. Includes full scientific functions (trigonometry, logarithms, exponents), stopwatch, memory functions, angle mode switching (DEG/RAD), and an elegant watch face aesthetic with glass-morphism effects.