Chart Maker
Create various charts with an interactive configuration panel.
Easily generate bar charts using Vega-Lite.
Quickly craft bubble charts from your data.
Create line charts in seconds.
Turn data into pie charts instantly.
Visualize relationships with scatter plots.
Adderall Levels in Urine Calculator
Estimate urine concentrations over time.
Caffeine Retention Calculator
Track caffeine levels in your body over 24 hours.
Create fun, pronounceable words for your next project.
Simple Sourdough Calculator
Calculate sourdough ingredients using Baker's Math. No more mental math in the kitchen.
Video To Lottie Converter
Turn MP4, WEBP or MOV videos into a Lottie JSON with embedded images.
Upload .json or .lottie files to preview animations with this free Lottie viewer.
Determine dilution ratios and pH for vinegar solutions.
Calculate the theoretical value of stock options using the Black-Scholes model.
Calculate decay values and convert between half-life, mean lifetime, and decay constant.
US County Spatial Visualization
Create county-level heatmaps using Vega-Lite.
Calculate the cross product of n-dimensional vectors with flexible input.
Perform arithmetic operations on mixed numbers, fractions, and integers.
GDP Per Capita Calculator
Calculate GDP per person from GDP and population.
Discover additional free online calculators and tools.