PlayTrail Guide

Calculate It: 100% Achievements Guide

Published · Current patch · Last checked 2026-10-14

Pixel-art calculator game screen with a large central calculator, game statistics on the left, and a target-number display on the right.
Official artwork for Calculate It.

To earn all 19 achievements in Calculate It, win a game with each calculator type, complete the listed special calculations and challenges, unlock and use every button and passive, and finish the two secret actions. None of the achievements are missable.

Achievements by calculator type

Win one game with each of the following calculators:

AchievementRequirement
Normal CalculatorWin a game with the normal calculator.
Engineering CalculatorWin a game with the engineering calculator.
Steel CalculatorWin a game with the steel calculator.
Old CalculatorWin a game with the old calculator.
Crazy CalculatorWin a game with the crazy calculator.
Binary CalculatorWin a game with the binary calculator.
Glass CalculatorWin a game with the glass calculator.

Miscellaneous achievements

AchievementRequirement
Without everythingComplete a level without using the basic operators: addition, subtraction, multiplication, or division.
Without DigitsComplete a level without using any digit from 0 through 9.
SpeedrunnerComplete a level in less than 8 seconds.
MaximalCalculate the largest number possible.
School mathematicsUse all four basic operators in one round and win.

Just a one

Add exactly +1 in four different ways during one game, using one method per turn. The turns do not need to be consecutive. Possible methods include:

  • Use X++ or Increment.
  • Press Sum, then enter 1.
  • Reach 24 and use Convert to 25.
  • Multiply 1 by 2.
  • Use Wallet when you have only one coin.
  • Use Exchange.

67 / True statement

Make the calculation 2+2=5. First unlock Equalizer by defeating difficulty 2 of the Old Calculator. Then use this sequence:

  1. Have 2 on the calculator.
  2. Press Sum.
  3. Enter 2.
  4. Press -> (Send).
  5. Press = (Equalize).
  6. Enter 5.
  7. Press -> (Send).

Equalizer changes every digit in the current number to the selected digit.

Collection achievements

Complete the requirements shown in the in-game collections to unlock every passive ability and button. These requirements include progressing through the early calculators at level 2 and completing all 10 challenges.

AchievementRequirement
ManagerObtain every passive ability in the collection.
Full HouseObtain every button in the collection.

Unlocking an item is not enough: select and use every button and passive in at least one game so it is added to the collection. If an item does not appear after use, complete the game instead of restarting it.

Secret achievements

AchievementRequirement
Black HoleDivide by zero. This ends the game automatically.
Number of the BeastCalculate 666.