OmniCalc - 30-in-1 Calculator Suite

OmniCalc

30 Essential Calculators in One Suite

Basic Calculator

General

Scientific

General

M: 0

Graphing f(x)

General

f(x)=

Use standard JS: e.g. Math.sin(x), x*x - 4, Math.cos(x)*x

Fraction Calculator

General

Fraction 1

Fraction 2

Result: 5/4 = 1 1/4

Percentage Utility

General

What is % of ? 30

is what % of ? 25%

% Change from to : +50%

TVM (Financial Solver)

Finance

Present Value (PV)

Annual Rate (% r)

Periods (n years)

Periodic PMT

FV: $13,382.26

Mortgage Calculator

Finance

Home Price ($)

Down Payment (%)

Interest Rate (%)

Term (Years)

Monthly: $1,770.00

Total Interest: $357,157

Loan & Extra Payoff

Finance

Loan Amount ($)

Interest Rate (%)

Term (Years)

Extra Payment/mo ($)

Normal PMT: $500.95

Saves ~8 months with extra $100/mo

Compound Interest

Finance

Initial Principal ($)

Monthly Addition ($)

Annual Return (%)

Years

Total Future Value: $47,383

ROI & Annualized Return

Finance

Initial Invested ($)

Final Value ($)

Expenses ($)

Duration (Years)

Total ROI: 55.00%

Annualized ROI: 15.73%

401(k) / Retirement

Finance

Current Age

Current Savings ($)

Monthly Contribution

Est. Return (%)

Nest Egg at 65: $1,027,450

Income Tax Estimate

Finance

Gross Annual Income ($)

Filing Status

Est. Fed Tax: $8,520

Effective Rate: 11.36%

Est. Take-Home: $66,480

Inflation Power

Finance

Current Amount

Avg Inflation %

Years

Equivalent Future Cost: $1,410.60

BMI Calculator

Health

Metric (kg/cm) Imperial (lbs/in)

Height (cm)

Weight (kg)

Score: 22.9

Normal Weight

BMR & TDEE Calculator

Health

Age

Gender

Weight (kg)

Height (cm)

Activity Level

BMR: 1,665 kcal

TDEE: 2,580 kcal/day

Macro Split Calculator

Health

Target Calories

Goal Preference

Protein
165g

Carbs
220g

Fat
73g

US Navy Body Fat %

Health

Gender

Height (cm)

Neck (cm)

Waist (cm)

Estimated Body Fat: 16.4%

Pregnancy Due Date

Health

First Day of Last Menstrual Period (LMP)

Estimated Due Date: Select LMP Date

Current Gestational Age: -

Heart Rate Zones

Health

Age

Resting HR (bpm)

Moderate (50-60%): 127 - 140 bpm

Aerobic (70-80%): 152 - 165 bpm

Anaerobic (80-90%): 165 - 177 bpm

Universal Unit Converter

Science

Matrix 2x2 Operations

Science

Matrix A

Matrix B

Result will appear here

Statistics Solver

Science

Comma Separated Numbers

Mean: 18 | Median: 18.5

Mode: 23 | Range: 13

Std Dev: 4.87 | Var: 23.71

Calculus (Numeric Helper)

Science

Function f(x)

Evaluate x

Int. Bound A

Int. Bound B

f'(x) at x=2 : 12.0001

∫ f(x)dx [0 to 2] : 4.0000

Base Converter (2,8,10,16)

Science

Decimal (10)

Binary (2)

Hexadecimal (16)

Octal (8)

Ohm's Law Solver

Science

Fill ANY TWO fields to solve the remaining parameters:

Voltage (V)

Current (I)

Resistance (R)

Power (P)

Date Duration & Add

Daily

Start Date

End Date

Select dates above

Tip & Bill Splitter

Daily

Bill ($)

Tip %

People

Tip Total: $21.60

Grand Total: $141.60

Per Person: $35.40

Concrete & Sq Footage

Daily

Length (ft)

Width (ft)

Depth (in)

Area: 300 sq ft

Concrete Volume: 3.70 cubic yards

Trip Fuel Cost

Daily

Distance (mi)

MPG

Gas ($/gal)

Fuel Required: 8.93 Gallons

Estimated Cost: $32.14

GPA Calculator

Daily

Cumulative GPA: 4.00