CalculationTime

Finance & Capital Markets

IPO Lock-up Expiry Calculator

Full calculator

Finance & Capital Markets

IPO Lock-up Expiry Calculator

Live answer2026-12-04IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.
Live result2026-12-04IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.
Formula used

Lock-up expiry date = IPO date + lock-up period in calendar days.

This is the method behind the answer, so the result can be checked rather than simply trusted.

Live math canvas

Your numbers, formula and explanation together

IPO Lock-up Expiry Calculator: 2026-12-04. IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.

Formula applied

The exact method behind this answer

CalculationTime keeps the method visible so the number can be checked instead of blindly trusted.

Lock-up expiry date = IPO date + lock-up period in calendar days.
  1. Apply the formulaLock-up expiry date = IPO date + lock-up period in calendar days.2026-12-04IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.

Your live breakdown

Current inputs in the calculation

These values come from the controls above and update when the calculator changes.

IPO year
2,026
IPO month
6
IPO day
7
Lock-up period
180 days

Resulting answer

2026-12-04

IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.

Answer
2026-12-04
Live support
IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.

Assumptions used

What this answer assumes

The visible assumptions define the boundary of this calculation.

  • This calculator is for planning and education, not legal, tax, medical, immigration, engineering or financial advice.
  • Use current official rates, contracts, carrier terms, statutes or professional guidance before relying on the result.
  • The default values are examples. Replace them with the figures from the job, invoice, contract, bill, service or record being checked.

Master’s Tip

How to use the result well

Professional note: print the input values, formula, result and date together so the calculation can be reviewed later.

Printable record

What belongs in the saved calculation

Save the inputs, result, formula, assumptions, page URL and date together so the calculation can be reviewed later.

IPO year
2,026
IPO month
6
IPO day
7
Lock-up period
180 days

Visual grid

This number is one point on a larger pattern

IPO Lock-up Expiry is not just a final answer. It is a step on a line: before and after, input and output, assumption and result.

Micro-timehours, minutes, shiftsHuman scaledays, weeks, projectsMacro-timemonths, years, calendars
InputFormulaResult
2026-12-04

CalculationTime keeps the path visible: the input, the method and the final number belong together.

CalculationTime

IPO Lock-up Expiry Calculation Report

Report date:

2026-12-04IPO 2026-06-07 plus 180 calendar days. Common windows: 90 days 2026-09-05; 180 days 2026-12-04; 270 days 2027-03-04.

Inputs

IPO year
2,026
IPO month
6
IPO day
7
Lock-up period
180 days

Method

Lock-up expiry date = IPO date + lock-up period in calendar days.

  1. For an IPO date of 2026-06-07 and a 180-day lock-up, the expiry date is 2026-12-04.

Assumptions

  • This calculator is for planning and education, not legal, tax, medical, immigration, engineering or financial advice.
  • Use current official rates, contracts, carrier terms, statutes or professional guidance before relying on the result.
  • The default values are examples. Replace them with the figures from the job, invoice, contract, bill, service or record being checked.

Notes

Use this space on the printed report for client, supplier, classroom, job-location, measurement, quote or approval notes.

Source: https://www.calculationtime.com/calculators/ipo-lockup

This report shows the calculation inputs, formula, assumptions and result for review. It is not legal, payroll, tax, engineering, financial or academic advice unless a qualified professional confirms the applicable rules.