Parcel Math
Calculate common parcel measurements and conversions.
Open Parcel Math →Logistics & Address
10Parcel dimensions, shipping identifiers, handling cutoffs, and address structure.
Billing & Cash Flow
6Freelance pricing, invoice checks, payment schedules, and cash timing.
Capacity & Delivery
4Deadline feasibility, concurrent work, and retainer capacity scenarios.
Growth & Risk
4Lead targets, acquisition economics, and concentration stress tests.
All 24 tools
Plain links. No account or tracking.
Cargo Cube
Estimate cargo volume from package dimensions and quantities.
Open Cargo Cube →Length + Girth
Calculate length plus girth for a parcel.
Open Length + Girth →Carrier Size Preflight
Compare parcel dimensions with size-trigger checks.
Open Carrier Size Preflight →SSCC Check Digit
Calculate or verify an SSCC check digit.
Open SSCC Check Digit →UPU S10 Validator
Inspect the structure and check digit of an S10 identifier.
Open UPU S10 Validator →Handling Scan Deadline
Work out a handling scan deadline from a cutoff.
Open Handling Scan Deadline →Reverse Order Cutoff
Work backward from a delivery deadline to an order cutoff.
Open Reverse Order Cutoff →Address Layout Template
Arrange address fields in a practical mailing layout.
Open Address Layout Template →Postcode Structure
Inspect a postcode against a selected structural pattern.
Open Postcode Structure →Freelance Rate
Estimate a freelance rate from income and working-time inputs.
Open Freelance Rate →Freelance Quote
Turn scope and rate inputs into a project quote.
Open Freelance Quote →Invoice Field Checklist
Review whether common invoice fields are present.
Open Invoice Field Checklist →Invoice Arithmetic
Reconcile invoice line amounts, tax, and totals.
Open Invoice Arithmetic →Milestone Payment Schedule
Lay out staged payments across project milestones.
Open Milestone Payment Schedule →Payment Cash Gap
Compare payment dates with outgoing cash commitments.
Open Payment Cash Gap →Deadline Feasibility
Compare available work time with a delivery deadline.
Open Deadline Feasibility →Concurrent Load Map
Map overlapping commitments across a delivery window.
Open Concurrent Load Map →Retainer Capacity
Estimate how much work fits within retainer capacity.
Open Retainer Capacity →Retainer Overage & Rollover
Compare overage and rollover outcomes for retained work.
Open Retainer Overage & Rollover →Lead Funnel Goal
Work backward from a sales goal to lead-stage targets.
Open Lead Funnel Goal →Acquisition Break-Even
Compare acquisition cost with contribution and payback.
Open Acquisition Break-Even →Client Concentration Stress
Explore how client concentration affects revenue exposure.
Open Client Concentration Stress →Revenue Shock Runway
Estimate runway under a reduced-revenue scenario.
Open Revenue Shock Runway →