Atta Flour: Choosing Flour for Roti, Chapati and Paratha
Atta is wheat flour commonly used for Indian flatbreads such as roti, chapati and paratha.

Atta is wheat flour commonly used for Indian flatbreads such as roti, chapati and paratha. A bag labelled chakki atta is intended for a different style of cooking from an all-purpose flour sold primarily for cakes or sauces.
For a first batch of chapatis, buying the flour specified by the recipe removes one unnecessary variable. Learning to roll a circle is quite enough of a project on its own.
Atta is different from maida
In the Indian terminology explained by Aashirvaad, atta is wheat flour while maida is refined wheat flour. The company's plain Shudh Chakki Atta is made from whole wheat. Other products carrying atta in their names can be blends, so check the ingredients rather than assuming they contain only wheat.
Atta contains wheat gluten. A multigrain label does not change that if wheat remains an ingredient.
How it becomes a workable flatbread dough
Water and kneading turn the flour into a dough that can be rolled. Swasthi's chapati method starts with chakki atta, adds water to make a soft dough and includes a resting stage before cooking.
The useful target is a dough that holds together and can be rolled without being excessively dry or sticky. Add water according to the method rather than pouring in an arbitrary quantity because a previous bag needed it. Flour differences can change the amount required.
Can ordinary whole-wheat flour replace it?
It may make a flatbread, but do not assume identical handling. If that is the flour you have, choose a recipe that allows it and adjust to the specified dough consistency. Avoid silently substituting a gluten-free flour: it will not provide the same dough structure.
What to make first
A plain chapati lets you learn the flour without managing a filling at the same time. Once the dough and pan method feel familiar, move on to a stuffed paratha or another bread. Serve with a moist accompaniment such as rajma or a vegetable curry.