Calcularis: the #1 dyscalculia software in the USA

100,000+ parents rely on Calcularis

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Help your child conquer number challenges with an adaptive, multisensory program backed by research

15 years

research in AI

25%

less math anxiety

45% more

correctly solved arithmetic problems

10+ peer-reviewed papers

confirming effectiveness

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Results you can’t ignore

  • 37% improvement in number-line accuracy after 12 weeks of daily practice.*

  • 25% faster mastery of addition and subtraction compared to standard tutoring methods.*

  • 92% completion rate of our 10-level curriculum, keeping motivation high and drop-off low.

*Research conducted with over 200 dyscalculic students

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Monitor and guide your kid progress with Coach

Comprehensive tool for parents to view kid progress, manage and customize learning settings. It ensures personalized support and effective feedback.

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What sets Calcularis apart

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Research-backed curriculum

Developed by neuropsychologists and special educators, Calcularis is built on proven frameworks (Dehaene’s triple-code model, Butterworth’s number sense theories). Every exercise targets a core deficit in dyscalculia.

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Continuous progress tracking

Parent portal shows weekly gains in number-line placements, calculation speed, and error patterns.

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Anywhere, anytime access

• Works on Windows, Mac, iPad, and Android tablets.
• Built-in offline mode so learning continues even without Wi-Fi.

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Personal companion & personalized learning path
  • A chosen companion guides learners through the software, explaining various tasks and exercises.
  • Diagnostic assessment: In under 10 minutes, our AI assessment identifies each child’s precise strengths and weaknesses, and the app assigns only the modules your child needs—no time wasted on concepts they already know.

How it works in four steps

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Quick AI diagnostic

A 10-minute test reveals exactly which number-sense skills need work.

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Tailored module assignment

Adaptive, multisensory exercises—number lines, dot patterns, spoken digits—give immediate practice where it matters most.

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Instant feedback loop

Every answer triggers visual and auditory cues, so your child knows right away what to adjust.

Scientifically-proven-learning-method
Weekly progress summaries

Clear, easy reports show gains in estimation accuracy, calculation speed, and confidence.

Recognized by

top choice
Academics
5-Star badge from the EAS AI Assessment for Grafari and Calcularis
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3-day free trial with any plan

FAQs

Is this application suitable for children with dyscalculia?

Yes, our application is effective for children with dyscalculia, improving their math skills to the same extent as children without dyscalculia. For more information, you can refer to the following research link.

What improvements can children expect after Calcularis training?

After just 6 weeks of training, children with math difficulties can experience up to a 16-point improvement. Read the research here.

How frequently should children practice to see results?

We recommend that learners engage in 20-minute sessions at least 3 times weekly to achieve optimal results.

What age group is Calcularis for?

Calcularis is suitable for children aged 5-11.

Do you offer any other applications for kids?

Yes, Grafari is an app that helps children learn and master spelling and writing up to 6th grade. Click here to see it. 

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