How to use it
- Enter annual quota, joining date and as-of date.
- Choose no proration, monthly proration or day-based proration.
- Enter used leave and review the declared balance.
HR & Salary · Local-first · Beta
Leave Balance Calculator
Estimate earned and remaining leave from an annual quota, joining date, as-of date and used leave.
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Trust record
Check the method before you rely on the result
- Method
- Apply a selected none, monthly or day-based proration method with decimal-safe arithmetic.
- Remaining leave = earned leave under selected proration − used leave
- Effective period
- Formula-based; no statutory effective period
- Last verified
- 11 August 2026
- Review every 365 days
- Reviewer status
- Product and domain review: specialist approval not required
- Privacy
- Inputs and generated documents stay in this browser. They are not sent to analytics, a backend, a URL or a log, and are not saved by default.
Important limitations
- The result reflects only the selected user policy and does not determine employer entitlement.
- Carry-forward, encashment, probation, leave types and approvals are not modelled.
Browse HR & Salary · Methodology · Sources
A quick guide
Use the number with context
The answer is only useful when you know what it includes and what it leaves out.
Formula
Remaining leave = earned leave under selected proration − used leave
The result is a policy estimate and should be checked against the employer’s leave ledger.
Make it concrete
Worked example
A 24-day quota with eight months of monthly proration earns 16 days before used leave.
Boundaries
What this tool does not assume
Limitations
- The result reflects only the selected user policy and does not determine employer entitlement.
- Carry-forward, encashment, probation, leave types and approvals are not modelled.
Edge cases
- As-of date cannot precede joining date.
- Used leave cannot exceed earned leave under the selected policy.
Last reviewed 11 August 2026 · Formula version 1.0
Method & sources
How this result is grounded
The formula is deterministic and runs in your browser. Read the reference below for the method used by this tool.
- Retail, document and workplace operations methodology v1
KarobarKit controlled methodology · authoritative reference · Checked 11 August 2026
Supports: document profiles · declared arithmetic · local-only execution boundary
Questions
Frequently asked
Does this calculate statutory leave entitlement?
No. It applies your chosen policy assumptions only.
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Source register checked 11 August 2026.