Simple Interest Calculator - Online Principal Rate Time Tool
Compute simple interest and final amount given principal, annual rate, and duration. Also reverse-calculates rate or time. Local only.
UD5 Toolkit
Compute simple interest and final amount given principal, annual rate, and duration. Also reverse-calculates rate or time. Local only.
Calculate your ideal hourly rate based on target annual income, expenses, holidays, and non-billable time. Compare with project-based pricing. Local only.