Try an example:

x^3 * sin(x) ln(x^2 + 1) e^(2x) / cos(x)
Supported: Derivative, Integral, Limits, Taylor Series, Partial Derivatives, Gradient, ODEs (1st & 2nd order linear).
Daily Limit: 5/5
Membership Plans

Choose the plan that fits how you learn and calculate.

Start free, upgrade when you need more daily usage, advanced functions, and export tools.

Free

Get started

Best for trying the calculator and occasional daily use.

$0 forever
  • Guest users get 5 calculations per day
  • Signed-in users get 10 calculations per day
  • Access to core calculus tools
  • No advanced function calculations
  • No saved calculation history

Lite

Personal plan

A practical upgrade for everyday learners who need more room and exports.

$9.9 / month

Billed monthly.

  • 100 calculations per day
  • Core tools plus selected advanced functions
  • Export results to PDF
  • Save calculation history for 6 months
  • Search history and favorite common results
  • Sync across devices

Pro

Most Popular

For high-frequency users who want every feature, full exports, and priority access.

$39 / month

Billed monthly.

  • Unlimited calculations
  • All core tools and all advanced functions
  • Export results to PDF, Excel, and CSV
  • Save calculation history for 1 year
  • Search history and favorite common results
  • Priority processing and full feature access

Compare plan features

Everything stays simple: Free for exploration, Lite for everyday use, Pro for full power.

Features Free Lite Pro
Daily usage 5 guest / 10 signed-in 100 per day Unlimited
Core calculus tools Included Included Included
Advanced function calculations Not included Selected functions All functions
PDF export Not included Included Included
Excel / CSV export Not included Not included Included
Calculation history Not saved 6 months 1 year
History search Not included Included Included
Favorites Not included Included Included
Sync across devices Basic sign-in access Included Included
Priority processing Not included Standard Included