Snap the problem. Get the steps. On the calculator you already bring to class.

Whatever you're taking

  • Calculus
  • Physics
  • Chemistry
  • Statistics
  • Algebra
  • Trigonometry
  • SAT Prep
  • Linear Algebra
  • Differential Equations
  • Precalculus

By continuing with a purchase, you agree to Nohli's Order Policies & Terms, Shipping Policy, and Returns & Repairs terms. Read our Privacy Policy to learn how we handle your information.

Explore Nohli

Not the answer. The working.

Every step is drawn out on the screen, the way you would write it yourself, so you can see where a solution comes from instead of copying a number off a phone.

The calculator counting down from six while you hold it steady
Point it at the question
The calculator working on the question
Give it a moment
The worked solution drawn on the graph screen in real mathematical notation
Read the working
The calculator showing Connected
SETTINGS → CONNECT

If you can turn on a hotspot,
you can set this up.

The calculator gets online through your phone, so there is no app to install, no account to create and nothing to pair. Turn your hotspot on, choose CONNECT on the calculator, and it tells you it is connected. That is the whole setup, and you only do it once.

Custom prompt (optional)

Only answer multiple choice with the letter, no work.

Custom prompt active

Tell it how
you want to be taught.

One instruction, saved on the calculator and applied to every question you ask. Want every algebra step spelled out while you are learning something new? Ask for it. Checking a practice test and you only need the multiple choice answer? Ask for that instead. Your prompt stays in effect until you change it, and the math notation is never overridden, so integrals, fractions and roots are still drawn properly no matter what you write. The setup portal tells you when a prompt is active; to clear it, leave the field blank and save.

2 of 3 replies left
A worked solution on the calculator screen
ALPHA NOW DO PART C
GRAPH Hold 654321

Stay in control
of your questions.

An answer is not the end of it. Reply up to three times, and every reply carries the whole conversation with it. Photograph a graph, ask about part c, then send a picture of parts d and e, and it answers all of them knowing what came before. Type a reply with ALPHA or photograph one with GRAPH, in any order you like.

Studying just got
a lot more fun.

Compare answers with the people around you. Up to four Nohli calculators can message each other directly over their own radio link, with no Wi-Fi, no pairing and no cost. Messages are 120 characters, ALPHA sends and CLEAR leaves. Chat switches the Wi-Fi off while it runs, so reconnect when you want the AI back.

A Nohli calculator showing a chat with two others
Nohli1
A second Nohli calculator typing a reply in the same chat
Nohli2

Ready to try Nohli?

Shop

Before you continue

Review before buying

Please confirm you have read and understand the order policies before continuing.

One more step

Are you sure you agree?

You are confirming that you have read the Order Policies & Terms, Shipping Policy, Returns & Repairs and Privacy Policy, and that you accept them. Continuing takes you to checkout.