Utilities Calculators
Compare utility costs and find potential savings on household bills.
15 free calculators in this category
Batch Cooking Savings Calculator
Calculate your batch cooking savings vs individual meals. Enter meal costs and weekly frequency to estimate your total annual food budget savings.
Cloud Storage Cost Calculator
Calculate total cloud storage cost per month and year across storage, egress, and API usage. Enter storage gb to see total monthly and annual cost.
Coffee Habit Annual Calculator
Calculate annual coffee spending and the long-term investment opportunity cost of buying a daily coffee instead of brewing it.
Currency Exchange Fee Calculator
Calculate true cost of currency exchange including the hidden FX spread that providers add over the mid-market rate, plus transfer fees.
Discount Calculator
Calculate final price after a percentage discount and see the indicative amount saved and implied multiplier for any sale or markdown.
Electricity Bill Estimator
Estimate your electricity bill from kWh usage and unit rate, with monthly totals, annual projection, and daily cost breakdown.
Markup Calculator
Calculate selling price from cost plus markup percentage, with the corresponding gross margin shown alongside for context.
Meal Planning Savings Calculator
See yearly savings from weekly meal planning — reduced grocery waste and fewer takeaway nights add up to a meaningful annual figure.
Percentage of Value Calculator
Calculate X% of Y. Also shows half, double, and inverse percentage math. Enter value to see percentage applied to the value and plus half/double the result.
Percentage Decrease Calculator
Calculate percentage decrease between two values, with the absolute drop, the percentage retained, and the simple ratio of the two figures.
Price Per Unit Calculator
Calculate price per unit for any product so you can compare pack sizes accurately — the discipline behind 'is the bigger pack actually cheaper?'
Remittance Calculator
Calculate the real cost of an international remittance, including fixed fees, percentage fees, and FX markup above the mid-market rate.
Simple Interest Calculator
Calculate simple interest earnings or payments on loans and investments with quick, accurate results for short-term financial planning.
Split Bill Calculator
Split any bill among multiple people including tax and tip. Calculate per-person amounts accurately for restaurants, rent, utilities, or shared costs.
Tip Calculator
Calculate tip amount and split per person from bill amount, tip percentage, and number of diners, with the total bill including tip.
About Utilities Calculators
These calculators help analyse and compare costs for electricity, water, internet, and other household utilities. Model the impact of switching providers, upgrading appliances, or changing usage patterns on monthly and annual bills.