EZCalc
Free online calculator suite for health, finance, pregnancy, gold, and everyday math
Free online calculator suite for health, finance, pregnancy, gold, and everyday math
AI agent and writing assistant built into the Notion workspace for docs and databases
EZCalc is listed under Productivity and Notion AI under AI Assistants. EZCalc scores higher in FinderAtlas's editorial review (9.3 vs 8.5 out of 10). Both have a free plan or trial. Only Notion AI is available on Windows, macOS and iOS.
EZCalc
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0free
100% free access to all online calculators with zero account required
$0
For individuals organizing personal projects
$10/user/mo
For small teams and professionals
$20/user/mo
Marked as recommended; for growing businesses
Custom/custom
Contact sales
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
Productivity
AI presentation maker with auto-formatting Smart Slides and brand-controlled themes
AI Assistants
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
Audio & Speech AI
Listen to documents and web pages with natural AI voices, and dictate by voice
It depends on your workflow. EZCalc is built for individuals seeking quick, private, and accurate health calculations like BMI, BMR, and pregnancy timelines. Notion AI is built for searching and answering questions across a Notion workspace.
EZCalc: Free online calculator suite for health, finance, pregnancy, gold, and everyday math. Notion AI: AI agent and writing assistant built into the Notion workspace for docs and databases.
Yes, both do. EZCalc is free and Notion AI is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.