---
title: "Tools — Class A Atlas"
description: "Free, brand-neutral calculators for Class A office occupiers."
canonical: https://classa.info/tools
pageType: tools-index
lastUpdated: 2026-05-29T16:17:29.065Z
license: "CC BY 4.0 with attribution to Class A Atlas (https://classa.info)."
---

> Class A Atlas publishes 14 free, brand-neutral interactive calculators for Class A office occupiers — covering space sizing, occupancy cost, lease vs flex, fit-out budget, city comparison, and lease term translation.

## TL;DR

- Office Space Calculator — Estimate net usable area, gross leasable area, and seat count for any Class A office requirement.
- Occupancy Cost Estimator — Model fully-loaded annual occupancy cost.
- Lease vs. Flex Comparator — Compare a traditional Class A lease against premium coworking on equivalent terms.
- City Comparator — Benchmark up to four Tier-1 cities side-by-side on a single normalised view.
- Fit-out Budget Estimator — Estimate Class A fit-out capex by city, area, and specification level.
- Lease Term Translator — Translate Class A lease terminology across US, UK, EU, and APAC markets.
- Commute Score Tool — Score and compare candidate office addresses by employee commute.
- Office Move Checklist Generator — Generate a customized office relocation checklist by company size, move date, and special needs.
- Office Move Cost Estimator — Defensible first-cut budget for an office move.
- Office Move Timeline Builder — Generate an interactive Gantt-style timeline for your office move.
- Office Budget Explorer — Slide your monthly office budget and instantly see what you can afford.
- Sublease Savings Calculator — Compare a direct lease vs sublease side-by-side over the same term.
- Lease Term Length Recommender — Six-question quiz that recommends an office lease term length (12 / 24 / 36 / 60 / 84 months).
- Hybrid Work Office Sizer — Right-size your hybrid office: required desks, sharing ratio, sq ft, and full space-type breakdown.

# Tools

- [**Office Space Calculator**](/tools/office-space-calculator) — Estimate net usable area, gross leasable area, and seat count for any [Class A](/glossary/class-a) office requirement.
- [**Occupancy Cost Estimator**](/tools/occupancy-cost) — Model fully-loaded annual occupancy cost.
- [**Lease vs. Flex Comparator**](/tools/lease-vs-flex) — Compare a traditional Class A lease against premium [coworking](/topics/lease-vs-flex) on equivalent terms.
- [**City Comparator**](/tools/city-comparator) — Benchmark up to four Tier-1 cities side-by-side on a single normalised view.
- [**Fit-out Budget Estimator**](/tools/fitout-budget) — Estimate Class A [fit-out](/topics/fit-out-capex)">fit-out capex by city, area, and specification level.
- [**Lease Term Translator**](/tools/lease-term-translator) — Translate Class A lease terminology across US, UK, EU, and APAC markets.
- [**Commute Score Tool**](/tools/commute-score) — Score and compare candidate office addresses by employee commute.
- [**Office Move Checklist Generator**](/tools/move-checklist) — Generate a customized office relocation checklist by company size, move date, and special needs.
- [**Office Move Cost Estimator**](/tools/move-cost) — Defensible first-cut budget for an office move.
- [**Office Move Timeline Builder**](/tools/move-timeline) — Generate an interactive Gantt-style timeline for your office move.
- [**Office Budget Explorer**](/tools/budget-explorer) — Slide your monthly office budget and instantly see what you can afford.
- [**Sublease Savings Calculator**](/tools/sublease-savings) — Compare a direct lease vs [sublease](/topics/sublease-strategy)">sublease side-by-side over the same term.
- [**Lease Term Length Recommender**](/tools/lease-term-recommender) — Six-question quiz that recommends an office lease term length (12 / 24 / 36 / 60 / 84 months).
- [**Hybrid Work Office Sizer**](/tools/hybrid-sizer) — Right-size your hybrid office: required desks, [sharing ratio](/topics/hybrid-workplace-strategy), sq ft, and full space-type breakdown.

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Citation: Source: Class A Atlas (https://classa.info/tools), updated 2026-05-29T16:17:29.065Z.