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Gross Pay Calculator

Calculate gross pay from hourly wages. Free online Gross Pay Calculator. Calculate gross pay online — fast, accurate, mobile-friendly, no signup needed.

Gross weekly
$800.00
Gross annual
$41,600.00

Derivation

  1. ├── 01Givenhourly = 20, hours = 40
  2. ├── 02FormulaGross weekly: e.hourly × e.hours
  3. ├── 03Substitutee.20 × e.40
  4. ├── 04Compute Gross weekly$800.00
  5. ├── 05FormulaGross annual: e.hourly × e.hours × 52
  6. ├── 06Substitutee.20 × e.40 × 52
  7. └── 07Compute Gross annual$41,600.00
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§01What is

Understanding the Gross Pay Calculator

The Gross Pay Calculator computes Gross weekly from 2 inputs: hourly wage ($), hours worked. Calculate gross pay from hourly wages.

Quick calculators for the math that shouldn’t need a notepad — instant, accurate, private to your browser. The Gross Pay Calculator sits in that toolkit — it calculate gross pay from hourly wages. Enter your numbers above and the result updates instantly; every step of the math is shown in the Derivation panel so you can see exactly how the answer was reached.

§02The Formula

How it’s calculated

Gross weekly = e.hourly × e.hours | Gross annual = e.hourly × e.hours × 52

Where

hourly
Hourly wage ($)
hours
Hours worked
Gross weekly
Output value
Gross annual
Output value
§03Practical Example

Step-by-step walkthrough

Scenario

Apply the formula to a realistic set of inputs: Hourly wage ($) = 20, Hours worked = 40.

  1. 01Start by noting the input — Hourly wage ($): 20.
  2. 02Start by noting the input — Hours worked: 40.
  3. 03Substitute these values into the formula: Gross weekly = e.hourly × e.hours | Gross annual = e.hourly × e.hours × 52
  4. 04Compute Gross weekly: the calculator returns 800.
  5. 05Compute Gross annual: the calculator returns 41600.
  6. 06Cross-check the answer by opening the Derivation panel above — every line of math is shown so you can follow the computation end-to-end.
§04Variants

Common Gross Pay Problems

The formula gets rearranged depending on which variable you need. Here are the patterns you’ll run into in the real world — find the one that matches your problem and follow the worked steps.

01 · PATTERN

Hourly wage ($) halved

hourly = 10 (from 20)

Keep every other input at its default and halve the hourly wage ($). See how gross weekly responds.

  1. 01New Hourly wage ($): 10
  2. 02Baseline Gross weekly: 800
  3. 03New Gross weekly: 400
  4. 04Gross weekly decreases by 50% → use this sensitivity to plan for real-world variation.
02 · PATTERN

Hourly wage ($) doubled

hourly = 40 (from 20)

Keep every other input at its default and double the hourly wage ($). See how gross weekly responds.

  1. 01New Hourly wage ($): 40
  2. 02Baseline Gross weekly: 800
  3. 03New Gross weekly: 1600
  4. 04Gross weekly increases by 100% → use this sensitivity to plan for real-world variation.
03 · PATTERN

Hours worked halved

hours = 20 (from 40)

Keep every other input at its default and halve the hours worked. See how gross weekly responds.

  1. 01New Hours worked: 20
  2. 02Baseline Gross weekly: 800
  3. 03New Gross weekly: 400
  4. 04Gross weekly decreases by 50% → use this sensitivity to plan for real-world variation.
04 · PATTERN

Hours worked doubled

hours = 80 (from 40)

Keep every other input at its default and double the hours worked. See how gross weekly responds.

  1. 01New Hours worked: 80
  2. 02Baseline Gross weekly: 800
  3. 03New Gross weekly: 1600
  4. 04Gross weekly increases by 100% → use this sensitivity to plan for real-world variation.
§05FAQ

Frequently asked questions

Yes. The calculator implements the standard formula as documented and returns exact floating-point results. No approximations are used unless noted in the formula.
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