Plan video, audio, images, social media, and digital marketing campaigns with free browser-based calculators.
OutputMath provides transparent formulas, practical examples, and privacy-friendly tools for creators, editors, designers, and marketers.
Browse all available tools on the Calculators page.
Popular Calculators
Video File Size Calculator — Estimate storage requirements from video duration and bitrate.
Aspect Ratio Calculator — Simplify ratios and calculate matching dimensions.
CTR Calculator — Calculate click-through rate, expected clicks, or required impressions.
Conversion Rate Calculator — Calculate conversion rate, expected conversions, or required traffic.
Browse by Category
Video & Streaming — Video file size, bitrate, storage, and aspect ratio calculators.
Audio & Podcasting — Audio file size, bitrate, PCM, recording, and podcast planning tools.
Images & Design — Aspect ratio, image resolution, PPI, DPI, and print size calculators.
Social Media — Engagement, click performance, and conversion calculators.
Marketing & Planning — CPM, CTR, CPC, conversion rate, and campaign planning tools.