Utility Calculators: Bills, Age, Percentage, Fuel & Everyday Tools
Quick answers for everyday numbers. Free calculators for electricity and water bills, age and dates, percentages and discounts, fuel and toll costs, BMI and more, including state-wise electricity bill estimates.
Utility calculators are the quick, everyday tools you reach for again and again, no finance background needed. This hub gathers CalcWise’s free everyday calculators (percentage, discount, tip, age, dates and unit conversion), household bills (electricity and water, with state-wise electricity estimates), travel and vehicle costs (fuel, toll, maintenance), and handy health and finance helpers like BMI and brokerage. Each one runs instantly in your browser and works on any device, giving you a fast, accurate answer without a spreadsheet or sign-up.
Everyday Calculators
8 toolsAge Calculator
Calculate your age in seconds.
Open tool →Date After Before Calculator
Calculate your date after before in seconds.
Open tool →Days Between Dates Calculator
Calculate your days between dates in seconds.
Open tool →Discount Calculator
Calculate your discount in seconds.
Open tool →Percentage Calculator
Calculate your percentage in seconds.
Open tool →Retirement Age Calculator
Calculate your retirement age in seconds.
Open tool →Tip Calculator
Calculate your tip in seconds.
Open tool →Unit Converter Calculator
Calculate your unit converter in seconds.
Open tool →Bills & Home
5 toolsCost Of Living Comparison Calculator
Calculate your cost of living comparison in seconds.
Open tool →Electricity Bill Calculator
Calculate your electricity bill in seconds.
Open tool →Utility Planning
Plan your utility planning quickly.
Open tool →Water Bill Calculator
Calculate your water bill in seconds.
Open tool →Wedding Budget Calculator
Calculate your wedding budget in seconds.
Open tool →Travel & Vehicle
4 toolsCar Maintenance Cost Calculator
Calculate your car maintenance cost in seconds.
Open tool →Fuel Cost Calculator
Calculate your fuel cost in seconds.
Open tool →Toll Cost Calculator
Calculate your toll cost in seconds.
Open tool →Vehicle Scrappage Value Calculator
Calculate your vehicle scrappage value in seconds.
Open tool →Road Tax Calculator
State RTO road tax, plus BH series.
Open tool →Health & Personal
2 toolsFinance & Trading
2 toolsElectricity Bill by State
28 toolsAndhra Pradesh Electricity Bill
Estimate your Andhra Pradesh electricity bill at current slab tariffs.
Open tool →Arunachal Pradesh Electricity Bill
Estimate your Arunachal Pradesh electricity bill at current slab tariffs.
Open tool →Assam Electricity Bill
Estimate your Assam electricity bill at current slab tariffs.
Open tool →Bihar Electricity Bill
Estimate your Bihar electricity bill at current slab tariffs.
Open tool →Chhattisgarh Electricity Bill
Estimate your Chhattisgarh electricity bill at current slab tariffs.
Open tool →Goa Electricity Bill
Estimate your Goa electricity bill at current slab tariffs.
Open tool →Gujarat Electricity Bill
Estimate your Gujarat electricity bill at current slab tariffs.
Open tool →Haryana Electricity Bill
Estimate your Haryana electricity bill at current slab tariffs.
Open tool →Himachal Pradesh Electricity Bill
Estimate your Himachal Pradesh electricity bill at current slab tariffs.
Open tool →Jharkhand Electricity Bill
Estimate your Jharkhand electricity bill at current slab tariffs.
Open tool →Karnataka Electricity Bill
Estimate your Karnataka electricity bill at current slab tariffs.
Open tool →Kerala Electricity Bill
Estimate your Kerala electricity bill at current slab tariffs.
Open tool →Madhya Pradesh Electricity Bill
Estimate your Madhya Pradesh electricity bill at current slab tariffs.
Open tool →Maharashtra Electricity Bill
Estimate your Maharashtra electricity bill at current slab tariffs.
Open tool →Manipur Electricity Bill
Estimate your Manipur electricity bill at current slab tariffs.
Open tool →Meghalaya Electricity Bill
Estimate your Meghalaya electricity bill at current slab tariffs.
Open tool →Mizoram Electricity Bill
Estimate your Mizoram electricity bill at current slab tariffs.
Open tool →Nagaland Electricity Bill
Estimate your Nagaland electricity bill at current slab tariffs.
Open tool →Odisha Electricity Bill
Estimate your Odisha electricity bill at current slab tariffs.
Open tool →Punjab Electricity Bill
Estimate your Punjab electricity bill at current slab tariffs.
Open tool →Rajasthan Electricity Bill
Estimate your Rajasthan electricity bill at current slab tariffs.
Open tool →Sikkim Electricity Bill
Estimate your Sikkim electricity bill at current slab tariffs.
Open tool →Tamil Nadu Electricity Bill
Estimate your Tamil Nadu electricity bill at current slab tariffs.
Open tool →Telangana Electricity Bill
Estimate your Telangana electricity bill at current slab tariffs.
Open tool →Tripura Electricity Bill
Estimate your Tripura electricity bill at current slab tariffs.
Open tool →Uttar Pradesh Electricity Bill
Estimate your Uttar Pradesh electricity bill at current slab tariffs.
Open tool →Uttarakhand Electricity Bill
Estimate your Uttarakhand electricity bill at current slab tariffs.
Open tool →West Bengal Electricity Bill
Estimate your West Bengal electricity bill at current slab tariffs.
Open tool →Quick everyday formulas
| Calculation | How it works | Example |
|---|---|---|
| Percentage | (part / whole) x 100 | 25 of 200 = 12.5% |
| Discount | price x (1 – discount%) | 1000 at 20% off = 800 |
| Tip | bill x tip% | 1200 at 10% = 120 tip |
| BMI | weight(kg) / height(m)² | 70kg, 1.75m = 22.9 |