All calculators

10 free deterministic tools for putting a number on everyday problems. Use them to quantify hidden fees, shrinkflation, subscriptions, commuting costs, meeting costs, delivery app markups, tip creep, unit prices, price increases, and streaming bundles.

Shrinkflation Calculator

Shopping

Calculate the real price increase when a product gets smaller but the price stays the same or goes up.

Takes less than a minuteOpen β†’

Hidden Fee Calculator

Money & Fees

Find out how much of your final bill is made up of hidden fees, service charges, and extra costs.

Takes less than a minuteOpen β†’

Delivery App Markup Calculator

Money & Fees

Compare the real cost of food delivery with pickup, including fees, tips, and app markups.

Takes less than a minuteOpen β†’

Tip Creep Calculator

Money & Fees

Calculate how much extra tip prompts and higher default tip percentages cost over time.

Takes less than a minuteOpen β†’

Unit Price Calculator

Shopping

Compare price per unit, ounce, pound, gram, item, or package across different products.

Takes less than a minuteOpen β†’

Price Increase Calculator

Shopping

Calculate the percentage increase from an old price to a new price and estimate the yearly cost.

Takes less than a minuteOpen β†’

Subscription Creep Calculator

Subscriptions

Add up monthly subscriptions and recurring charges to see your total monthly and yearly cost.

Takes less than a minuteOpen β†’

Streaming Bundle Calculator

Subscriptions

Compare a streaming bundle with individual streaming services to see whether the bundle saves money.

Takes less than a minuteOpen β†’

Meeting Cost Calculator

Work & Productivity

Calculate the real cost of a meeting based on attendees, salaries, hourly rates, and meeting length.

Takes less than a minuteOpen β†’

Commute Cost Calculator

Transportation

Calculate your daily, monthly, and yearly commute cost, including gas, transit, parking, and time.

Takes less than a minuteOpen β†’

Calculator categories

Browse by issue if you already know what kind of cost you want to quantify.

  • Money & Fees β€” Hidden charges, delivery fees, and the costs you didn't agree to.
  • Shopping β€” Unit prices, shrinkflation, and what you're actually paying per ounce.
  • Subscriptions β€” Streaming bundles, subscription creep, and recurring charges adding up.
  • Work & Productivity β€” Meetings, time costs, and the price of how you spend your workday.
  • Transportation β€” Commute costs, fuel, and what getting there actually sets you back.