HP 10s+ Scientific Calculator

This scientific solar calculator is perfect for mathematics and science courses. Simple to use and designed to go with you as your challenges grow, the HP 10s takes on the toughest problems.

Easy-to-use 2-line display

Work with confidence with easy to read 2-line 10 character LCD. Problem solving is simple with easy to fix number of decimal places displayed and over 240 built-in functions and dedicated buttons for common calculations.

View equations and results at the same time on large 2-line display
Decimal point selection allows you to fix the number of decimal places—ideal for beginning learners
Solve math and science problems quickly and easily using over 240 built-in functions
Work smarter and faster with one positive and negative sign change key, percentage key and pi key

Smart, solar powered design

Work smarter with both solar and battery power. Use both natural and indoor lighting to extend the life of your battery.

Enjoy environmentally-friendly solar power that helps extend the battery life.

Simplify difficult problems

Great for the home, the HP 10s easily calculates measurements from home improvement to math problems.

Working with fractions, solving logs, powers and roots is easy with fraction calculation
Simplify math and algebra with cube root solving and the ability to work with parentheses
Store and recall important equations and data with easy-to-use memory function

Ready for advanced work

Easily power through advanced calculations such as statistics and performing complex conversions. Ideal for algebra and trigonometry, the HP 10s features a robust advanced mathematics package.

Find mean, standard deviation, variance and more with statistics editing capability
Quickly convert data from degrees, minutes and seconds to decimal degrees and back
Calculate permutations, combinations and factorials at the push of a button
Power for solving inverse functions—ideal for algebra and trigonometry