Available Tools

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.

Highlight contributions with a donut-style chart.

Visualize relationships with scatter plots.

Design spider charts to compare multiple groups at once.

Estimate urine concentrations over time.

Track caffeine levels in your body over 24 hours.

Compute semester GPA and update your cumulative CGPA with credit-weighted grades.

Create fun, pronounceable words for your next project.

Calculate sourdough ingredients using Baker's Math. No more mental math in the kitchen.

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.

Work out how much water to add to concentrated vinegar for a target acidity level.

Compute molarity, plan dilutions, and review chemistry reference notes.

Calculate the theoretical value of stock options using the Black-Scholes model.

Estimate dividend income with DRIP, tax allowances, and growth projections.

Calculate decay values and convert between half-life, mean lifetime, and decay constant.

Create county-level heatmaps using Vega-Lite.

Calculate the cross product of n-dimensional vectors with flexible input.

Build balanced sports schedules with bye weeks, rest controls, and CSV exports.

Fit a best-fit line, compute slope and intercept, and visualize residuals from your dataset.

Step-by-step arithmetic with mixed numbers, fractions, decimals, and integers.

Calculate GDP per person from GDP and population.

Compute slope from two points or find coordinates using distance and slope or angle.

Convert Jupyter notebooks (.ipynb) into shareable PDF documents online for free.

Turn notebook files into clean .py scripts that are ready for editing or version control.

Export Jupyter notebooks as standalone HTML pages you can publish or share in a click.

Discover additional free online calculators and tools.