Make fast calculations and charts with Instacalc. With Instacalc, the answers appear as you type. Instacalc does not involve pressing ‘Enter’ like regular calculators, thus saving time and effort. With Instatalc, your equations are saved so you can go back and look at them, unlike a regular calculator where once you press Enter you can’t see or go back to the equation. See your work as you go. Write what is suitable for you, not the computer, by writing out readable equations. Share links to your calculations as well. Send your calculations to your co-workers so they don’t have to be asking questions, and to avoid unnecessary proof reading. Create charts or graphs that you can email or post on your website or blog. Try Instacalc to see how it can assist you.