RetainerMeter Resources

Practical guides for consultants who bill on retainer

Product explainers, workflow comparisons, and practical articles about retainer tracking, additional hours, and consultant billing.

Product guideJuly 2026

Retainer tracking software for consultants

What dedicated retainer tracking does, how live burn works, and which consultants benefit from connecting time and billing.

Product guideJuly 2026

Consultant invoicing software for retainers

How to connect retainer terms, approved time, additional hours, invoice preview, PDF export, and payment status.

ComparisonJuly 2026

RetainerMeter vs Excel for retainer tracking

A fair comparison of flexibility, formulas, burn visibility, invoice history, collaboration, cost, and local control.

Client communication July 2026

How to handle additional hours on a retainer

How to warn clients before the allowance is gone, record approval, and keep additional hours from becoming an invoice-day surprise.

Billing June 2026

How to invoice a retainer client

How to structure a consultant retainer invoice, calculate additional hours, check the final amount, and protect the record after sending.

Billing June 2026

How to track retainer hours without a spreadsheet

What breaks first in a spreadsheet-based workflow, and what changes when live burn tracking and invoice logic live in the same app.