Financial & Value Calculators
Free, private, instant calculators designed to evaluate real purchasing power, calculate true cost-per-use, and uncover hidden compound spending. 100% client-side privacy.
All Financial & Value Calculators
Freelance Rate & Pricing Calculator
Calculate target freelance hourly rates, day rates, and project retainers adjusted for overhead and taxes.
Tip Calculator & Bill Splitter
Calculate restaurant tips, delivery driver gratuity, and split group dining bills evenly with optional sales tax.
Date Difference & Age Calculator
Calculate days, business workdays, weeks, and months between dates. Add or subtract days and track exact age.
Universal Percentage & Discount
Calculate percentage of a value, percentage change, retail sales discounts, and price markups with formulas.
Cost Per Wear Calculator
Calculate the true value of clothes, shoes, and luxury items over time based on frequency of use.
True Hourly Wage Calculator
Discover your real hourly pay rate after subtracting commute time, gas, gear, and work expenses.
Subscription Cost Visualizer
Uncover how small monthly streaming and app subscriptions compound into lost wealth.
Habit & Vice Cost Calculator
See how daily coffee, takeout, or small treat purchases impact your 10-year savings.
Bulk Buying Spoilage Risk
Calculate if buying large bulk packs actually saves money after accounting for spoilage and waste.
Impulse Buy Wait Calculator
Calculate how many hours or days to wait before buying an item using the 72-hour rule.
Work Hours to Purchase
Convert item prices into actual life hours of labor required to earn the purchase price.
Quitting Savings Calculator
Track money saved and 10-year compound interest growth from quitting smoking or habits.
Rent vs Buy Calculator
Compare total out-of-pocket costs of renting a home vs buying over 5 to 10 years.
Retirement Future Value
Project your investment portfolio growth from monthly contributions and compound interest.
Purchasing Power Inflation
Calculate how inflation erodes the true purchasing power of cash savings over time.
Protein & Grocery Nutrition
Calculate cost per gram of protein and cost per 1,000 calories across different foods.
Gift Budget Calculator
Determine sensible gift spending budgets for weddings and birthdays based on closeness.