Other Calculators
14 free online calculators
About Other Calculators
Not every calculation fits a neat category — sometimes you need to count days to a deadline, total a timesheet, work out a GPA, estimate fuel for a trip, or figure out how much concrete a slab needs. ToolForge's everyday calculators cover that practical miscellany: date and time math, work hours with overtime, time-zone conversion, GPA and grades, fuel cost, random numbers and dice, shoe-size conversion, and home-project estimators for square footage, concrete, and tile.
Students, professionals, travelers, and DIYers reach for these for the real-world arithmetic that crops up day to day. Whether you are planning a renovation, settling a schedule across time zones, or projecting a semester GPA, there is a focused tool for it. All of them run instantly in your browser with no sign-up.
Date Calculator
Calculate date differences and add/subtract days
Time Calculator
Add, subtract, and calculate time differences
Hours Calculator
Calculate work hours and overtime pay
GPA Calculator
Calculate GPA and cumulative GPA
Grade Calculator
Calculate final grade and course grades
Fuel Cost Calculator
Calculate fuel costs and MPG
Random Number Generator
Generate cryptographically secure random numbers
Dice Roller
Roll dice for games and simulations
Shoe Size Converter
Convert shoe sizes between regions
Time Zone Calculator
Convert time between time zones
Square Footage Calculator
Calculate area and material estimates
Concrete Calculator
Calculate concrete volume and bags needed
Tile Calculator
Calculate tiles needed for flooring
Wind Chill / Heat Index Calculator
Calculate wind chill and heat index
Other Calculator Categories
Frequently Asked Questions
What kinds of everyday calculations are covered here?
This group spans date and time math, work-hour and overtime tracking, time-zone conversion, academic GPA and grades, fuel cost, random number and dice generation, shoe-size conversion, and home-improvement estimates for square footage, concrete, and tile.
Are the home-project estimators accurate enough to buy materials?
They give solid estimates and build in waste allowances where appropriate, which is the right approach for ordering. Because real spaces and jobs vary, treat the figures as a well-padded guide and confirm against your specific materials and layout.
Do these calculators need an account or internet connection?
No account is required, and because they run in your browser, most work even offline once the page has loaded. Nothing you enter is uploaded or stored.
